lab quiz 7

formula for inspiratory capcity?

• VT + IRV

• VT + ERV

• IRV + ERV + VT

• ERV + VR

the ____________ zone consists of all the tubes that transport air.

what two muscles contract in inspiration?

• diaphragm, internal intercostal

• lungs, internal intercostal

• diaphragm, external intercostal

• lungs, external intercostal

which side of the lungs have 3 lobes

• left

• right

which gas has the largest partial pressure in air/alveoli?

• oxygen

• nitrogen

• CO2

• water vapor

____ hypoxia resukts from blocked circulation

• ischemic

• histotoxic

• hypoxemic

• anemic

_________ repsiratory group is rhythm generating.

• dorsal

• medial

• ventral