________ Capillary walls are only one cell thick, so oxygen can ...

[penguins]

________ 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

[jrpg123456]

Answer to Question 1

True

Answer to Question 2

c

[penguins]

Thanks for the timely response, appreciate it

[adammoses97]

Gracias!