p.57
Synovial Joint Structure and Function
What are the two layers of the articular capsule?
Fibrous layer & synovial membrane.
p.13
Functions of Specific Muscle Groups
What role does the buccinator muscle play in suckling?
It helps in powerful suckling skills to receive milk.
p.16
Functions of Specific Muscle Groups
What is the role of the serratus anterior?
Protraction of the scapula and stabilizing it on the posterior thoracic cage.
p.16
Functions of Specific Muscle Groups
What movements are associated with the serratus anterior?
Abduction and raising the arm, as well as horizontal arm movements like boxing.
p.9
Functions of Specific Muscle Groups
What is the primary function of the transversus abdominis?
To stabilize the pelvis and lower back before movement.
p.9
Skeletal Muscle Structure and Naming Criteria
Where is the transversus abdominis located?
It is located in the abdominal wall, underneath the oblique muscles.
p.19
Functions of Specific Muscle Groups
How do abdominal muscles aid in respiration?
By regulating intra-abdominal pressure.
p.21
Functions of Specific Muscle Groups
What is the primary function of the biceps brachii?
Flexion of the elbow joint and supination of the forearm.
p.39
Overview of Joints and Ligaments
What are joints?
Connections between two or more bones.
p.38
Synovial Joint Structure and Function
What are the general features of a synovial joint?
Synovial joints have a joint capsule, synovial fluid, articular cartilage, and ligaments.
p.49
Types of Joints and Their Mobility
What is angular movement in joints?
Movement that changes the angle between two body parts.
p.18
Functions of Specific Muscle Groups
What is the role of the erector spinae muscles?
They are powerful back extensors that maintain the erect position of the vertebral column.
p.2
Overview of Joints and Ligaments
What correlation should students understand between two systems?
The relationship between the skeletal system and the muscular system.
p.4
Skeletal Muscle Structure and Naming Criteria
What is the origin of a muscle?
The end attached to the stationary bone.
p.8
Functions of Specific Muscle Groups
What movements does the trapezius muscle assist with?
It helps in moving, rotating, and stabilizing the shoulder blade.
p.35
Functions of Specific Muscle Groups
What is the function of the levator ani?
Supports the pelvic floor and seals the opening of the body.
p.8
Skeletal Muscle Structure and Naming Criteria
What shape is the deltoid muscle?
It is triangular in shape.
p.30
Skeletal Muscle Structure and Naming Criteria
What are the seven criteria for naming muscles?
Action, location of muscle, location of attachment, size, shape, direction of muscle fibers, number of origins.
p.40
Functions of Specific Muscle Groups
What role do joints play in relation to bones during movement?
They hold the bones together while moving.
p.19
Functions of Specific Muscle Groups
What does the rectus abdominis muscle do?
Flex and rotate the lumbar region.
p.18
Functions of Specific Muscle Groups
What do the internal intercostal muscles do?
They depress the rib cage and aid in forced expiration.
p.8
Functions of Specific Muscle Groups
What is the primary function of the deltoid muscle?
To facilitate shoulder abduction, flexion, and extension.
p.34
Skeletal Muscle Structure and Naming Criteria
Describe the three layers of muscles in the abdomen.
The three layers are the external oblique, internal oblique, and transversus abdominis.
p.11
Major Muscle Groups in the Human Body
What are the major muscle groups in the abdomen?
External oblique muscle, Rectus abdominis, Internal oblique muscle, Transversus abdominis.
p.17
Major Muscle Groups in the Human Body
What is the primary function of the trapezius muscle?
Elevation, retraction, and rotation of the scapula.
p.21
Major Muscle Groups in the Human Body
Which muscles are located in the anterior compartment of the arm?
Biceps brachii and flexors of the wrist.
What does 'ANY QUESTIONS?' imply?
It invites further inquiries or clarifications.
p.38
Synovial Joint Structure and Function
What type of movement is associated with synovial joints?
Synovial joints allow for a wide range of movements, including flexion, extension, rotation, and gliding.
p.19
Skeletal Muscle Structure and Naming Criteria
What are the three layers of muscles in the abdomen?
External oblique, internal oblique, and transversus abdominis.
p.47
Clinical Applications of Muscles
What does ACL stand for?
Anterior cruciate ligament.
p.18
Functions of Specific Muscle Groups
What is the function of the external intercostal muscles?
They pull ribs toward one another, elevate the rib cage, and aid in inspiration.
p.14
Functions of Specific Muscle Groups
Which muscles are primarily responsible for jaw movement?
Temporalis and pterygoid muscles.
p.9
Functions of Specific Muscle Groups
What is the primary function of the rectus femoris?
To extend the knee and flex the hip.
p.42
Synovial Joint Structure and Function
What is the function of the synovial membrane?
It secretes synovial fluid to lubricate the joint.
p.58
Synovial Joint Structure and Function
What are the two types of ligaments associated with synovial joints?
Extracapsular and intracapsular ligaments.
p.9
Skeletal Muscle Structure and Naming Criteria
Where is the rectus femoris located?
It is located in the front of the thigh.
p.42
Synovial Joint Structure and Function
What are the two types of ligaments associated with synovial joints?
Extracapsular and intracapsular ligaments.
p.21
Functions of Specific Muscle Groups
What do the flexors of the wrist do?
Flexion of the wrist and abduct the hand.
p.4
Skeletal Muscle Structure and Naming Criteria
What are the origin and insertion points of the biceps?
Origin: Humerus & Scapula; Insertion: Radial tuberosity.
p.28
Skeletal Muscle Structure and Naming Criteria
What are the three types of muscle tissue in the human body?
Skeletal, cardiac, and smooth muscle.
p.51
Types of Joints and Their Mobility
What are the six types of joints in the human body?
Ball and socket, hinge, pivot, saddle, condyloid, and plane joints.
p.21
Major Muscle Groups in the Human Body
Which muscles are located in the posterior compartment of the arm?
Triceps brachii and extensors of the wrist.
p.24
Functions of Specific Muscle Groups
What is the primary function of the hamstrings?
Extension of the thigh and flexion of the knee.
What is the significance of the number 24 in your message?
It may refer to a specific context or quantity, but it's unclear without additional information.
p.7
Functions of Specific Muscle Groups
What is the primary function of the sternocleidomastoid muscle?
To rotate and flex the head.
p.49
Types of Joints and Their Mobility
What type of movement does a gliding joint allow?
Sliding movements between flat surfaces.
p.2
Major Muscle Groups in the Human Body
What should students be able to identify by the end of the lecture?
Major muscles of the human body that contribute to everyday activities.
p.2
Functions of Specific Muscle Groups
What relationship should students be able to correlate regarding muscles?
Muscle contraction/relaxation with its respective body movements.
p.25
Functions of Specific Muscle Groups
Which muscles are responsible for plantar flexion?
Gastrocnemius and Soleus.
p.34
Functions of Specific Muscle Groups
What is the function of the levator ani?
It supports pelvic organs and aids in urinary and fecal continence.
p.35
Functions of Specific Muscle Groups
Which muscles are responsible for inspiration?
External intercostal muscle, diaphragm, and possibly abdominal muscles.
p.10
Major Muscle Groups in the Human Body
What is the major muscle group located in the head responsible for facial expressions?
Orbicularis oris and Orbicularis oculi.
p.24
Major Muscle Groups in the Human Body
What are the three muscles that comprise the hamstrings?
Biceps femoris, Semitendinosus, Semimembranosus.
p.57
Types of Joints and Their Mobility
What are the different types of synovial joints?
Plane, hinge, pivot, condylar, saddle, ball-and-socket.
p.19
Functions of Specific Muscle Groups
What is the role of the internal oblique muscle?
Flex the vertebral column and compress the abdominal wall.
p.14
Functions of Specific Muscle Groups
What is the function of the pterygoid muscles?
They assist in moving the jaw side to side and forward.
p.39
Overview of Joints and Ligaments
What is the function of ligaments?
To connect bones to other bones and provide stability to joints.
p.46
Synovial Joint Structure and Function
What are the names of the menisci in the knee joint?
Lateral meniscus and medial meniscus.
p.53
Overview of Joints and Ligaments
What are the main functions of joints in the human body?
Joints allow for movement, provide stability, and bear weight.
p.23
Major Muscle Groups in the Human Body
What are the main muscles of the quadriceps femoris?
Rectus femoris, Vastus lateralis, Vastus medialis, Vastus intermedius, and Tensor of the vastus intermedius.
p.39
Synovial Joint Structure and Function
What is the role of synovial fluid?
To lubricate joints and reduce friction.
p.41
Types of Joints and Their Mobility
What are the structural characteristics of fibrous joints?
Bone ends/parts united by collagen fibers.
p.11
Major Muscle Groups in the Human Body
What are the key muscles in the lower limb?
Quadriceps femoris, Sartorius, Adductor muscles, Gluteus, Hamstrings, Tibialis anterior, Fibularis muscles, Gastrocnemius, Soleus.
p.57
Synovial Joint Structure and Function
What are the structural characteristics of a synovial joint?
Refer to the next 2 slides.
p.44
Functions of Specific Muscle Groups
How do ligaments contribute to joint health?
By stabilizing the joints.
p.56
Synovial Joint Structure and Function
What are the two layers of the articular capsule?
The outer fibrous layer and the inner synovial membrane.
p.48
Overview of Joints and Ligaments
What is the primary function of bursae?
To cushion the bones, tendons, and muscles near joints.
p.56
Types of Joints and Their Mobility
What are the different types of synovial joints?
Hinge, ball-and-socket, pivot, saddle, condyloid, and plane joints.
p.58
Synovial Joint Structure and Function
What is the function of the synovial membrane?
It secretes synovial fluid to lubricate the joint.
p.58
Synovial Joint Structure and Function
What is the fibrous layer in synovial joints?
A layer that provides stability and support to the joint.
p.26
Clinical Applications of Muscles
What are common sites for intra-muscular injection?
Deltoid, Gluteus maximus (Dorsogluteal), Gluteus medius (Ventrogluteal), Vastus lateralis (in infants).
p.8
Skeletal Muscle Structure and Naming Criteria
Where is the trapezius muscle located?
It extends from the back of the skull down to the middle of the back and out to the shoulder blades.
p.4
Skeletal Muscle Structure and Naming Criteria
What is the insertion of a muscle?
The end attached to the movable bone during contraction.
p.15
Functions of Specific Muscle Groups
What role do neck muscles play in swallowing?
They are involved in the muscles around the hyoid bone.
p.59
Types of Joints and Their Mobility
What are synovial joints?
Joints that are characterized by a fluid-filled joint cavity.
p.35
Skeletal Muscle Structure and Naming Criteria
Describe the three layers of muscles in the abdomen.
Outer: external oblique muscle; Middle: internal oblique muscle & rectus abdominis; Inner: transversus abdominis muscle.
p.5
Skeletal Muscle Structure and Naming Criteria
How does the location of a muscle influence its name?
Muscles are often named after the bones they are associated with or the region they are located in.
p.34
Clinical Applications of Muscles
If you have damaged your particular muscles, what movements are you unable to perform?
It depends on the muscle group affected, but may include movements like bending the knee or lifting the leg.
p.12
Functions of Specific Muscle Groups
What is the function of the buccinator muscle?
Compresses the cheek and aids in chewing.
p.16
Functions of Specific Muscle Groups
What is the primary function of the pectoralis major?
Arm flexion, adduction, and medial rotation of the arm.
p.47
Clinical Applications of Muscles
What are the key components of rehabilitation for an ACL tear?
Rest and possibly surgery.
p.19
Functions of Specific Muscle Groups
What is the function of the external oblique muscle?
Flex the vertebral column and compress the abdominal wall.
p.58
Synovial Joint Structure and Function
What are synovial joints characterized by?
They have a joint cavity.
p.42
Synovial Joint Structure and Function
What are synovial joints characterized by?
They have a joint cavity.
p.4
Skeletal Muscle Structure and Naming Criteria
What are the general features of skeletal muscle?
They attach to bones by tendons and contract to mobilize attached bones.
p.46
Synovial Joint Structure and Function
What is the function of articular cartilage in the knee joint?
To provide a smooth surface for joint movement and reduce friction.
p.25
Functions of Specific Muscle Groups
What is the role of the gastrocnemius muscle?
Plantar flexion and important for locomotion.
p.26
Clinical Applications of Muscles
What is the Dorsogluteal site for injections?
The Gluteus maximus muscle.
p.39
Types of Joints and Their Mobility
What are the main types of joints in the human body?
Fibrous, cartilaginous, and synovial joints.
p.46
Synovial Joint Structure and Function
What is the location of the anterior cruciate ligament?
It is located in the knee joint, connecting the femur to the tibia.
p.35
Functions of Specific Muscle Groups
What are the functions of the quadriceps femoris?
Power knee extensors, helps in climbing, jumping, running, and rising from a seated position.
p.53
Synovial Joint Structure and Function
What is a synovial joint?
A type of joint characterized by a fluid-filled joint cavity, allowing for a wide range of motion.
p.7
Skeletal Muscle Structure and Naming Criteria
What are the attachment points of the sternocleidomastoid muscle?
Sternum, clavicle, and mastoid process.
p.40
Functions of Specific Muscle Groups
What is one primary function of joints?
Movement, allowing mobility by the skeleton.
p.37
Overview of Joints and Ligaments
What is the primary focus of the NURS 1403 course?
The musculoskeletal system, specifically joints.
p.18
Functions of Specific Muscle Groups
What happens to the diaphragm during contraction?
It flattens, aiding in inspiration.
p.9
Major Muscle Groups in the Human Body
Which muscle group does the rectus femoris belong to?
It is part of the quadriceps muscle group.
p.49
Types of Joints and Their Mobility
What are special movements in joints?
Unique movements that do not fit into the other categories.
p.31
Skeletal Muscle Structure and Naming Criteria
What criteria are used to name the Gluteus maximus?
Size and location of muscle.
p.46
Synovial Joint Structure and Function
What ligaments are present in the knee joint?
Anterior cruciate ligament and posterior cruciate ligament.
p.34
Functions of Specific Muscle Groups
What are the functions of the quadriceps femoris?
It extends the knee and helps in hip flexion.
p.4
Skeletal Muscle Structure and Naming Criteria
What are the origin and insertion points of the triceps?
Origin: Humerus & Scapula; Insertion: Olecranon of ulna.
p.28
Functions of Specific Muscle Groups
What is the primary function of skeletal muscles?
To facilitate movement by contracting and pulling on bones.
p.46
Synovial Joint Structure and Function
What is the role of the menisci in the knee joint?
To absorb shock and stabilize the joint.
p.39
Common Joint Injuries and Management
What are some common injuries associated with joints?
Sprains, strains, and dislocations.
p.20
Functions of Specific Muscle Groups
What is the role of the external anal sphincter?
It helps control the opening of the anus.
p.44
Functions of Specific Muscle Groups
What is one primary function of ligaments?
Holding bones together in their anatomical alignment.
p.13
Functions of Specific Muscle Groups
What is the function of the pterygoid muscle?
It helps in grinding movements.
p.19
Functions of Specific Muscle Groups
What is the primary function of the transversus abdominis?
Compress abdominal contents.
p.14
Functions of Specific Muscle Groups
What is the role of the temporalis muscle?
It helps in elevating and retracting the jaw.
p.14
Functions of Specific Muscle Groups
How do the temporalis and pterygoid muscles work together?
They coordinate to facilitate complex jaw movements.
p.15
Functions of Specific Muscle Groups
How do neck muscles assist in breathing?
By raising the first two ribs.
p.26
Clinical Applications of Muscles
What is the Ventrogluteal site for injections?
The Gluteus medius muscle.
p.5
Skeletal Muscle Structure and Naming Criteria
What are the common criteria for naming skeletal muscles?
Muscle location, shape, size, direction of fibers, number of origins, and action.
p.15
Functions of Specific Muscle Groups
What is the primary function of the sternocleidomastoid muscle?
To flex and laterally rotate the head.
p.17
Major Muscle Groups in the Human Body
What movement does the latissimus dorsi muscle facilitate?
Extension of the arm, adduction, and medial rotation of the arm.
p.10
Major Muscle Groups in the Human Body
What are the two pterygoid muscles involved in jaw movement?
Lateral pterygoid and Medial pterygoid.
p.35
Functions of Specific Muscle Groups
Which groups of muscles are responsible for knee flexion?
Hamstrings (biceps femoris, semitendinosus, semimembranosus).
p.23
Functions of Specific Muscle Groups
What activities do the quadriceps femoris help with?
Climbing, jumping, and running.
p.24
Skeletal Muscle Structure and Naming Criteria
Where are the gluteus medius and hamstrings located?
Gluteus medius is located laterally on the right leg, while hamstrings are located posteriorly on the right leg.
p.22
Skeletal Muscle Structure and Naming Criteria
What type of muscles are the flexors of the wrist?
They are anterior muscles.
p.20
Functions of Specific Muscle Groups
What is the primary function of the pelvic floor?
Supports the pelvic organs.
p.47
Clinical Applications of Muscles
What is a common clinical condition related to joints and ligaments in sports?
Tear of the ACL (Anterior cruciate ligament).
p.56
Synovial Joint Structure and Function
What are the structural characteristics of a synovial joint?
Synovial joints have a joint cavity, articular cartilage, synovial fluid, and a fibrous capsule.
p.19
Functions of Specific Muscle Groups
What movements do the abdominal muscles assist with?
Movement of the vertebral column.
p.34
Functions of Specific Muscle Groups
Which muscles are responsible for inspiration?
The diaphragm and intercostal muscles.
p.42
Synovial Joint Structure and Function
What is the fibrous layer in synovial joints?
A layer that provides stability and support to the joint.
p.21
Functions of Specific Muscle Groups
What is the primary function of the triceps brachii?
Extension of the forearm.
p.31
Skeletal Muscle Structure and Naming Criteria
What criteria are used to name the Biceps brachii?
Number of origins and location of muscle.
p.24
Major Muscle Groups in the Human Body
What are the three muscles that make up the gluteus group?
Gluteus maximus, Gluteus medius, Gluteus minimus.
p.45
Overview of Joints and Ligaments
What is the primary function of ligaments?
To connect bones to other bones at joints.
p.53
Types of Joints and Their Mobility
What are the different types of joints in the human body?
The main types are fibrous, cartilaginous, and synovial joints.
p.8
Skeletal Muscle Structure and Naming Criteria
What are the three distinct parts of the deltoid muscle?
The anterior, lateral, and posterior deltoid.
p.28
Properties and Functions of Muscles
How do cardiac muscles differ from skeletal muscles?
Cardiac muscles are involuntary and striated, while skeletal muscles are voluntary.
p.29
Skeletal Muscle Structure and Naming Criteria
What criteria are used to name the Gluteus maximus?
Location (gluteal region) and size (maximus means largest).
p.41
Types of Joints and Their Mobility
What is an example of a fibrous joint?
Suture between skull bones.
p.29
Skeletal Muscle Structure and Naming Criteria
What criteria are used to name the Biceps brachii?
Number of origins (biceps means two heads) and location (brachii refers to the arm).
p.23
Functions of Specific Muscle Groups
What role does the quadriceps play in relation to the knee joint?
It helps strengthen the knee joint.
p.33
Functions of Specific Muscle Groups
What muscles are responsible for the abduction of the arm?
Deltoid, rotator cuff muscles, serratus anterior.
p.29
Skeletal Muscle Structure and Naming Criteria
What criteria are used to name the Rectus femoris?
Direction of fibers (rectus means straight) and location (femur region).
p.51
Types of Joints and Their Mobility
What is the function of condyloid joints?
They allow movement but no rotation.
p.25
Functions of Specific Muscle Groups
What is the significance of the soleus muscle?
It is an important locomotor and postural muscle during walking, running, and dancing.
p.24
Functions of Specific Muscle Groups
What movements are primarily associated with the gluteus muscles?
Extension, abduction, and rotation of the thigh.
p.45
Overview of Joints and Ligaments
What is the primary function of tendons?
To connect muscles to bones.
p.33
Functions of Specific Muscle Groups
What muscles are involved in mastication?
Masseter, temporalis, lateral pterygoid, medial pterygoid, buccinator.
p.59
Types of Joints and Their Mobility
What is a characteristic feature of ball-and-socket joints?
They allow for rotational movement in multiple directions.
p.28
Properties and Functions of Muscles
What is the significance of muscle tone?
It helps maintain posture and readiness for action.
p.51
Types of Joints and Their Mobility
What is a saddle joint?
A joint that allows movement in two planes, resembling a saddle.
p.12
Functions of Specific Muscle Groups
What is the function of the medial pterygoid muscle?
Also facilitates grinding movements.
p.41
Types of Joints and Their Mobility
What is the mobility of cartilaginous joints?
Immobile or slightly movable.
p.6
Skeletal Muscle Structure and Naming Criteria
What does the location of attachments refer to in muscle naming?
The points of origin and insertion.
p.6
Skeletal Muscle Structure and Naming Criteria
What terms are used to describe muscle size?
Maximus, major, minor, longus, brevis.
p.32
Functions of Specific Muscle Groups
What muscles are responsible for the abduction of the arm?
Deltoid and supraspinatus.
p.31
Skeletal Muscle Structure and Naming Criteria
What criteria are used to name the Rectus femoris?
Direction of muscle fibers and location of muscle.
p.11
Major Muscle Groups in the Human Body
What are the major muscles of the upper limb?
Biceps brachii, Triceps brachii, Flexors of wrist, Extensors of wrist, Thenar muscles, Hypothenar muscles.
p.5
Skeletal Muscle Structure and Naming Criteria
What does the term 'rectus' indicate in muscle naming?
It indicates that the muscle fibers run parallel to the midline of the body.
p.28
Functions of Specific Muscle Groups
What role do smooth muscles play in the body?
They control involuntary movements in organs and blood vessels.
p.12
Functions of Specific Muscle Groups
What does the masseter muscle do?
Closes the jaw, elevates the mandible, and aids in biting.
p.12
Functions of Specific Muscle Groups
What is the role of the lateral pterygoid muscle?
Facilitates grinding movements.
p.22
Skeletal Muscle Structure and Naming Criteria
What do the tendons of the flexors connect to?
They connect to the wrist and fingers.
p.59
Overview of Joints and Ligaments
What is the role of ligaments in synovial joints?
To connect bones and provide stability.
p.6
Skeletal Muscle Structure and Naming Criteria
What shapes can muscles be named after?
Circular, triangular, trapezoid.
p.29
Skeletal Muscle Structure and Naming Criteria
What are the seven criteria for naming muscles?
1. Location, 2. Size, 3. Shape, 4. Direction of fibers, 5. Number of origins, 6. Location of attachments, 7. Action.
p.33
Functions of Specific Muscle Groups
Which muscle is responsible for the rotation of the neck?
Sternocleidomastoid muscle.
p.53
Synovial Joint Structure and Function
What are the key components of a synovial joint?
Key components include articular cartilage, synovial membrane, joint capsule, and ligaments.
p.59
Types of Joints and Their Mobility
What type of movement do pivot joints allow?
Rotational movement around a single axis.
p.5
Skeletal Muscle Structure and Naming Criteria
What does the term 'maximus' signify in muscle naming?
It signifies that the muscle is the largest in its group.
p.29
Skeletal Muscle Structure and Naming Criteria
What criteria are used to name the Temporalis muscle?
Location (temporal region of the skull).
p.17
Major Muscle Groups in the Human Body
What additional movements can the deltoid muscle perform?
Extension and lateral rotation of the arm, as well as flexion and medial rotation of the arm.
p.53
Common Joint Injuries and Management
What is arthritis?
A condition that causes inflammation of the joints, leading to pain and stiffness.
p.6
Skeletal Muscle Structure and Naming Criteria
How can the location of a muscle be described?
By nearby structures or anatomical position.
p.50
Functions of Specific Muscle Groups
What is protraction in terms of joint movement?
Moving a body part forward.
p.50
Functions of Specific Muscle Groups
What is inversion in joint movement?
Turning the sole of the foot inward.
p.45
Overview of Joints and Ligaments
Do ligaments have more elasticity than tendons?
Yes, ligaments are generally more elastic than tendons.
p.41
Types of Joints and Their Mobility
What is an example of a synovial joint?
Ball and socket joint at the hip.
p.50
Functions of Specific Muscle Groups
What is dorsiflexion?
Bending the foot upwards.
p.6
Skeletal Muscle Structure and Naming Criteria
How is the direction of muscle fibers described?
Straight (rectus) or angled (oblique).
p.22
Functions of Specific Muscle Groups
What is the primary function of the hypothenar muscles?
Opposition of the little finger.
p.59
Synovial Joint Structure and Function
What is the function of synovial fluid?
To lubricate the joint and reduce friction.
p.33
Functions of Specific Muscle Groups
Which muscles are involved in powerful back extension?
Erector spinae (iliocostalis, longissimus, spinalis).
p.23
Functions of Specific Muscle Groups
What action do the adductor muscles facilitate, similar to riding a horse?
Pressing the thighs together.
p.17
Major Muscle Groups in the Human Body
What are the rotator cuff muscles responsible for?
Attaching the humerus to the scapula and providing strength and stability to the shoulder joint.
p.10
Major Muscle Groups in the Human Body
What are the major muscles of the chest?
Pectoralis major and Pectoralis minor.
p.3
Functions of Specific Muscle Groups
How do muscles contribute to posture?
By maintaining posture and stabilizing joints.
p.5
Skeletal Muscle Structure and Naming Criteria
How does the action of a muscle influence its name?
Muscles may be named based on the movement they produce, such as flexor or extensor.
p.28
Properties and Functions of Muscles
What is hypertrophy in muscles?
The increase in muscle size due to exercise.
p.28
Functions of Specific Muscle Groups
What is the role of antagonistic muscles?
To work in opposition to each other to facilitate movement.
p.50
Functions of Specific Muscle Groups
What is plantar flexion?
Bending the foot downwards.
p.53
Overview of Joints and Ligaments
What is the role of ligaments in joints?
Ligaments connect bones to other bones, providing stability to the joint.
p.41
Types of Joints and Their Mobility
What is the mobility of fibrous joints?
Immobile or slightly mobile.
p.5
Skeletal Muscle Structure and Naming Criteria
What does the term 'biceps' refer to in muscle naming?
It refers to a muscle with two origins.
p.6
Skeletal Muscle Structure and Naming Criteria
What are the naming criteria based on muscle action?
Flexor, extensor, adductor, abductor, levator.
p.23
Functions of Specific Muscle Groups
What are the functions of the sartorius muscle?
Flexion, abduction, and lateral rotation of the thigh.
p.53
Synovial Joint Structure and Function
What is the significance of the synovial fluid?
Synovial fluid lubricates the joint, reducing friction and providing nutrients to the cartilage.
p.50
Functions of Specific Muscle Groups
What does eversion refer to?
Turning the sole of the foot outward.
p.17
Major Muscle Groups in the Human Body
Which muscles are included in the rotator cuff?
Supraspinatus, infraspinatus, subscapularis, and teres minor.
p.53
Common Joint Injuries and Management
What are common injuries associated with joints?
Common injuries include sprains, strains, dislocations, and arthritis.
p.41
Types of Joints and Their Mobility
What are the structural characteristics of cartilaginous joints?
Bone ends/parts united by cartilage.
p.29
Skeletal Muscle Structure and Naming Criteria
What criteria are used to name the External intercostal muscle?
Location (intercostal space) and direction of fibers (external indicates the outer layer).
p.28
Major Muscle Groups in the Human Body
What is the function of tendons?
To connect muscles to bones.
p.23
Functions of Specific Muscle Groups
How does the sartorius muscle assist in body positioning?
It helps in achieving a cross-legged position.
p.41
Types of Joints and Their Mobility
What are the structural characteristics of synovial joints?
Fluid-containing joint cavity with bone ends covered by articular cartilage and enclosed within an articular capsule lined with synovial membrane.
p.6
Skeletal Muscle Structure and Naming Criteria
What does the number of origins refer to in muscle naming?
The number of points of origin a muscle has.
p.33
Functions of Specific Muscle Groups
Which muscles are involved in the protraction of the scapula?
Pectoralis minor, serratus anterior.
p.10
Major Muscle Groups in the Human Body
Which muscles are involved in the movement of the thorax?
External intercostal muscles, Internal intercostal muscles, and Diaphragm.
p.53
Types of Joints and Their Mobility
How does joint mobility vary among different types of joints?
Mobility varies, with synovial joints allowing the most movement, while fibrous joints are typically immovable.
p.50
Functions of Specific Muscle Groups
What does retraction refer to in joint movement?
Moving a body part backward.
p.29
Skeletal Muscle Structure and Naming Criteria
What criteria are used to name the Flexors of wrist?
Action (flexors indicate the muscle's function).
p.6
Skeletal Muscle Structure and Naming Criteria
Give an example of a muscle named for its attachments.
Sternocleidomastoid muscle.
