Multiple Choice
Which of the following is an example of diffusion?
A) Inhalation of air into the lungs
B) Build-up of carbon dioxide in the cells
C) Warming and moistening of inhaled air before it passes to the alveoli
D) Passage of oxygen from the alveoli to the blood
Correct Answer:

Verified
Correct Answer:
Verified
Q34: External respiration involves the use of oxygen
Q35: _ facilitates the release of energy stored
Q36: If the level of carbon dioxide in
Q37: Sound is produced by air being expelled
Q38: During _,the external intercostal muscles lift the
Q39: An abnormally rapid and shallow rate of
Q40: Most respiratory infections are caused by bacteria.
Q41: The most difficult part of breathing for
Q42: Match each anatomical part with its function.<br>-enable(s)entry
Q43: Match each anatomical part with its function.<br>-provide(s)passage