2 SEM ACC W/RAVEN CARDED
2 SEM ACC W/RAVEN CARDED
12th Edition
ISBN: 9781264439218
Author: Raven
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 51, Problem 9U

The testicles of male mammals are suspended in the scrotum because

a. the optimum temperature for sperm production is less than the normal core body temperature of the organism.

b. the optimum temperature for sperm production is higher than the normal core body temperature of the organism.

c. there is not enough room in the pelvic area for the testicles to be housed internally.

d. it is easier for the body to expel sperm during ejaculation.

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