Cypress College » Biology » Biology 241 - Accelerated General Human Physiology » Summer 2021

Question #1

This property of the lungs allows the organ to recoil after it stretches under pressure.

A. compliant

B. extensible

C. resistant

D. elastic

Question #2

What drives air flow into the lungs during inspiration?

A. passive flow of air from low to high pressures

B. vasoconstriction of pulmonary capillaries

C. passive flow of air from high to low pressures

D. active transport of air from low to high pressures

Question #3

Oxygen moves from organ capillaries into tissue cells and carbon dioxide moves from tissue cells into organ capillaries because:

A. active transport from low to high gas concentrations

B. active transport from high to low gas concentrations

C. passive transport from low to high gas concentrations

D. passive transport from high to low gas concentrations

Question #4

Increase in respiratory rate would decrease venous return.

A. FALSE

B. TRUE

Question #5

Oxygen is transported in blood via oxyhemoglobin only.

A. FALSE

B. TRUE