Beginning About __________ Years Ago, People in Some Regions Began

question 24

Multiple Choice

Beginning about __________ years ago, people in some regions began to depend less on big game and more on relatively stationary food resources such as fish, small game, and wild plants.

• A) 14,000
• B) 6,000
• C) 10,000
• D) 3,000

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Definitions:

Cremaster Muscle

A muscle that covers the testis and spermatic cord, involved in the reflex action of moving the testis closer to the body in response to cold or fear.

Vas Deferens

The duct that conveys sperm from the testicle to the urethra.

Spermatic Cord

A bundle of fibers and tissues in males that includes the vas deferens, blood vessels, nerves, and the cremaster muscle, responsible for supporting the testes.

Inguinal Canal

A passage in the lower anterior abdominal wall which in men, contains the spermatic cord and in women, the round ligament of uterus.