Which of the following is not a function of the sustentacular cells?

A) They secrete androgen-binding protein.
B) They secrete testosterone.
C) Their tight junctions form the blood-testis barrier.
D) They protect and support the germ cells.
E) They secrete inhibin.


B

Anatomy & Physiology

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Of the muscles listed, the only one that inserts on the hyoid bone is the

A. hyoglossus. B. styloglossus. C. palatoglossus. D. genioglossus. E. lateral pterygoid.

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Which valve below prevents blood from flowing back into the right ventricle?

a) Tricuspid valve b) Bicuspid valve c) Pulmonary semilunar valve d) Aortic semilunar valve e) Mitral valve

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The ____ converts harmful ammonia form the digestion of proteins to harmless urea and provides bile to emulsify fats

a. liver b. kidney c. pancreas d. gallbladder

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The major target of growth hormone, which determines the circulating levels of IGF-1, is the:

A. pituitary B. muscle C. liver D. kidney E. adipose tissue

Anatomy & Physiology