The hormone responsible for initiating a male's sexual maturation and the appearance of secondary sex characteristics is

A) testosterone.
B) ICSH.
C) FSH.
D) LH.
E) gonadotropin.


A) testosterone.

Anatomy & Physiology

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Which of the following is not reabsorbed by the proximal convoluted tubule?

A) Na+ B) K+ C) glucose D) creatinine

Anatomy & Physiology

Synthesis of a new strand of messenger RNA is in the 5' to 3' direction.

a. true b. false

Anatomy & Physiology

Which of the following would NOT be categorized as a "somatic" sensation?

A. pressure B. cold and warmth C. sound D. proprioception E. kinesthesia

Anatomy & Physiology

The primary waste product of metabolism is:

A. glucose. B. lactic acid. C. glycogen. D. carbon dioxide.

Anatomy & Physiology