Since the arteries keep pace with the heart, you can measure the heart rate by counting the contractions of the arteries.

Question

(1 point)
Responses

True
True

False

Answer 1

True

Answer 2

Capillaries are the largest of all blood vessels.

(1 point)
Responses

True
True

False

Answer 3

False

Answer 4

The exchange of oxygen and carbon dioxide takes place through the capillary wall.

(1 point)
Responses

True
True

False

Answer 5

True