Which of the following best describes what happens when the lungs expand?

A) Contraction of the muscles of inspiration pushes the diaphragm up, causing air to flow into the lungs.
B) Contraction of the muscles of inspiration decreases the volume of the thorax, causing a decrease in pressure (Boyle's law).
C) Expansion of the thorax causes the lungs to expand as a function of the negative intrapleural pressure between the parietal and visceral pleurae.
D) None of the above.


C

Health Professions

You might also like to view...

A person employs ________ when he or she thinks imaginatively, solves problems, visualizes situations, learn new information, and thinks logically

a. conflict resolution b. risk management c. sound judgment d. critical thinking

Health Professions

What is a plant-like filamentous or single-celled eukaryotic organism?

A) Virus B) Fungus C) Bacterium D) Parasite

Health Professions

Which of the following are causes of metabolic acidosis?               I. Diabetic ketoacidosis            II. Salicylate intoxication           III. Severe diarrhea           IV. Renal failure

A. I and III only B. I, II, III, and IV C. I, II and III only D. II and III only

Health Professions

The normal adult bladder can store up to ________ milliliters of urine.

A. 250 B. 500 C. 750 D. 1000

Health Professions