Author Question: ________ Capillary walls are only one cell thick, so oxygen can pass out of the blood, and waste ... (Read 89 times)

penguins · **on:** Jun 25, 2018

________ Capillary walls are only one cell thick, so oxygen can pass out of the blood, and waste material can pass into the blood.

Indicate whether the statement is true or false

Question 2

A ________ sample of urine is the type of urine specimen most commonly collected.

a. two-hour postprandial
b. scheduled
c. random
d. weekly