A&P 2 Exam 3 Review

Front

What is the pathway of air flow after the primary bronchi?

Back

Secondary Bronchi

Front

What does air flow through after the terminal bronchioles?

Back

Respiratory Bronchioles

Front

What physiological responses help remove irritating matter from the respiratory tract?

Back

Cough & sneezing reflexes

Front

What substance facilitates the absorption of Vitamin B12 by the small intestine?

Back

Intrinsic Factor

Front

Which cells secrete pepsinogen that is converted to pepsin by stomach acid?

Back

Chief Cells

Front

What is the function of the secondary bronchi in the respiratory system?

Back

To further branch air into the lungs and distribute it to the lobes.

Front

What are the primary functions of the respiratory bronchioles?

Back

To conduct air and participate in gas exchange.

Front

What role does pepsin play in digestion?

Back

Pepsin breaks down proteins into smaller peptides in the stomach.

Front

What is the significance of intrinsic factor in the digestive system?

Back

It is essential for the absorption of Vitamin B12, preventing anemia.

Front

What is the role of the cough reflex in the respiratory system?

Back

To expel irritants and clear the airways.