Luteinizing hormone causes the release of testosterone by the testes. (True or false?)

Luteinizing hormone causes the release of testosterone by the testes.
 
  Indicate whether the statement is true or false

Question 2

Which of the following conditions occurs when the flaps of the left AV valve do not close properly?
 
  A) Tricuspid prolapse B) Mitral valve regurgitation
  C) Tricuspid regurgitation D) Mitral valve prolapse

Question 3

Sepsis, a widespread bacterial infection, is a rare but treatable cause of death in burn patients.
 
  Indicate whether the statement is true or false

Question 4

The general rule of more in equals more out, or the greater the amount of blood entering the ventricle, the greater the contraction, is referred to as the:
 
  A) Frank-Starling principle. B) Sparrow principle.
  C) Fick principle. D) None of the above

Question 5

________ are responsible for engulfing damaged cells or pathogens that enter the tissue.
 
  A) Mast cells B) Fibroblasts C) Macrophages D) None of the above