Physiology Flashcards
Contents inside vs. outside cell
K and h20 inside and Na outside
Normal cell resting potential
-70
Alpha 1 receptor
GQ. Smooth muscle vasocontristcion and iris dilation
Alpha 2 receptor
GI. Inhibitory. Increase uveoscleral and decreases production
Beta 1 receptor
GS. NPCE.
Beta 2 recptor
GS. NPCE. More in eyes
Lobes of the lungs
The right has 3 lobes. Left has 2.
Inspiration
Diagrpham moves down and use external costal muscles
Forced expireation
use internal costal muscles
Restrictive lung disease
SHOOT. Sarcoid. Histo. Toxo.
Granumlomous disease
Sarcoid, syphillis, TB
Shifting oxygen dissociation curve
More leftovers. Increase O2, increase Ph, Increase temperature. vice for right. Right is what we want.
Neural control of Oxygen
Medulla oblongata.
Chemical control of oxygen
carotid and aortic bodies and medulla chemoreceptive neurons
Respiratory Acidosis
Caused by increased CO2. Reduce secretion of HCO3.
Respiratory Alkadosis
Caused by decreases CO2. Increased excretion of HCO3.