lower
Chemical, Respiratory, Renal
less
CO2
insulin
6.8, 8.0
equivalence
5
two
output
physiological
volume
Chemical, Respiratory
muscle
valence
metabolic
extracellular
life
variables
negative feedback
non
high
not static
external
arterial
neural
weak
urination
Cl-, HCO3-, P-, protein(-)
target
internal
autonomic
Blood clotting
self
drug
solute
temperature
compensate
edema
P osm
increase
low
pressure
acid
Arterial PO2, Arterial PCO2
Blood K+
Blood composition
endocrine
Blood osmolarity
ion
intracellular, extracellular
homeostatic
H+
adipose
mmol/L
Sensor
high
Error detector
metabolic
Effector
increasing
permeable
Ca2+
CO₂
pH
carbon dioxide
pick up
respiratory
depolarization
equilibrium
electrophysiological
sodium, potassium
negative, positive
Labor
weak
Interstitial fluid, plasma
bone, connective
extracellular
inside
neural, endocrine
sensor
3
Arterial
glucose
HCl
base
renal
milliequivalents/L
respiratory
Na+, K+
Na+, K+
3
CO2
K+
bicarbonate
lungs, kidney
40
0.00000004
negative
temperature
milli
homeostasis
potassium, sodium
Arterial
osmolarity
Renal
allostasis
change
Set point
slowly, fast
HCO3-, H2CO3
integrator
CO2
input
electrolyte
solute
neural, endocrine
buffering
Mean arterial pressure
Controller
negative
effector
insulin
Temp.