As blood enters the lungs, it enters the alveoli by passing across the:

A. pulmonary artery
B. pulmonary capillary
C. pulmonary arteriole
D. pulmonary venule.


Answer: B. pulmonary capillary

Biology & Microbiology

You might also like to view...

The fertilized egg is totipotent, whereas the cells from the inner cell mass, called embryonic stem cells, are pluripotent. Only the embryonic stem cells can give rise to the entire organism

A. true B. false

Biology & Microbiology

Microbial Mat Light Absorption

What will be an ideal response?

Biology & Microbiology

Beyond maintaining water balance in the blood, the kidneys

A. help to maintain the blood pH. B. maintain blood volume. C. aid in regulation of blood pressure. D. All of the choices are kidney functions.

Biology & Microbiology

When a cell is anchorage-dependent for growth, it can then go through the cell cycle when it is suspended.

a. true b. false

Biology & Microbiology