bio ch 12 resp and skin sys

tidal volume

amount of air moving in and out at normal breathing
expiration reserve volume
- vol that can be expired AFTER passive expiration
- (breathe out normally then force a breathe out, that volume is this)
inspiration reserve volume
- vol that can be inspired after relaxed inspiration
- (breathe in normally then breathe in more)
functional residual capacity

vol of air left in lungs after resting expiration
residual volume

amount of air in lungs after strongest possible expiration
vital capacity

mount of air that can be forced out after taking deepest possible inhale
factors affecting ventialtion rate (chemical)
- increase co2 pressure
- decrease in ph
- decrease in o2 pressure
bronchiodilation and constriction
- constriction stim. by parasymp that releases ACh
- dilation stim by epinephrine that symp releases

Author

jhox

351738

Card Set

bio ch 12 resp and skin sys

Description

ch 12 bio resp and skin

Updated

2020-04-28T02:26:23Z