PCAT

PCAT practice questions, page 3 of 12, with answer review and explanations.

Question 11

For vision, ___ must be converted to _____ in the cells of the retina.

  1. vitamin C, retinal
  2. vitamin E, biotin
  3. vitamin A, retinal
  4. vitamin A, biotin

Question 12

Which of the following is involved in hearing?

  1. microvilli
  2. cilia
  3. hair follicles
  4. hair cells

Question 13

Which is not active in bone resorption?

  1. osteoblasts
  2. osteoclasts
  3. nephrons
  4. small intestine

Question 14

Which of the following will result if there is a drop-in blood pressure?

  1. formation of glucose
  2. secretion of insulin
  3. secretion of EPO
  4. secretion of ANP

Question 15

Which of the following occurs as a rise in intraocular pressure?

  1. inflammation of the cornea
  2. glaucoma
  3. cataract
  4. diabetic retinopathy