AP102 Respiration and Circulation

Question 1

What is the purpose of respiration?

Answer 1

To get oxygen into the body and remove excess carbon dioxide

Question 2

What is the site of gas exchange in the lung between the atmosphere and the blood?

Answer 2

Alveoli

Question 3

What is the normal breathing rate of an average adult?

Answer 3

12-16 breathers per minute

Question 4

What is the most important factor in the control of ventilation under normal conditions?

Answer 4

PCO₂

Question 5

What is the main function of red blood cells?

Answer 5

Carry oxygen