Most Health Experts Recommend Exercising Vigorously Enough to Raise Your

question 4

Multiple Choice

Most health experts recommend exercising vigorously enough to raise your heat rate to at least _____ of your maximum heart rate.

• A) 33%
• B) 60%
• C) 75%
• D) 90%

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Definitions:

Urine

A liquid by-product of metabolism in humans and many animals, expelled from the body.

Semen

A fluid containing sperm and other secretions from the male reproductive system, involved in reproduction.

Urethra

The tube that carries urine from the bladder to the outside of the body, and in males, also serves as a conduit for semen.

Vagina

The muscular tube leading from the external genitals to the cervix of the uterus in females, part of the reproductive system.