PCAT

PCAT practice questions, page 6 of 12, with answer review and explanations.

Question 26

The release of ____ into the blood would increase the heart rate.

  1. rennin
  2. ANP
  3. norepinephrine
  4. insulin

Question 27

Which of the following is NOT the result of a viral infection?

  1. genital warts
  2. Syphilis
  3. AIDS
  4. the common cold

Question 28

The rhythm of the heart is set by the:

  1. AV node
  2. SA node
  3. purkinje fibers
  4. Heart valves

Question 29

The heart will automatically stop if the SA node stops working: True or False?

  1. True
  2. False

Question 30

Which of the following lacks mitochondria?

  1. fungi
  2. protozoan
  3. bacteria
  4. amoeba