Which of the Following Substances Acts as an Anticoagulant

question 47

Multiple Choice

Which of the following substances acts as an anticoagulant?

• A) Prothrombin
• B) Heparin
• C) Fibrinogen
• D) Vitamin K

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Definitions:

Spermarche

A boy’s first ejaculation of sperm. Erections can occur as early as infancy, but ejaculation signals sperm production. Spermarche may occur during sleep (in a “wet dream”) or via direct stimulation.

Pubic Hair

The body hair that grows in the genital area of adolescent and adult humans, marking one of the signs of puberty.

Testes

The testes are the male reproductive glands that produce sperm and the hormone testosterone.

Penis

A male reproductive organ that serves both sexual intercourse and the urinary system functions.