CWhich of the following best describes how gas exchange takes ...

[MGLQZ]

CWhich of the following best describes how gas exchange takes place in the respiratory system?
 a. Oxygen and carbon dioxide enter the blood cells.
  b. Oxygen and carbon dioxide filter to the blood through the alveoli.
  c. Carbon dioxide passes to the blood through the capillaries.
  d. Carbon dioxide leaves the blood cells.

Question 2

Pediculosis is the state of being infected with head lice.
 a. True
  b. False
 Indicate whether the statement is true or false

[princessflame2016]

Answer to Question 1

b

Answer to Question 2

True
RATIONALE: Pediculosis is the state of being infected with head lice. This is an example of rickettsiae.

[MGLQZ]

Excellent

[kishoreddi]

YES! Correct, THANKS for helping me on my review