Contraction of the cremaster muscle

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Reference no: EM133930465

Questions

1. The following is a list of structures of the male reproductive tract: 1. ductus deferens, 2. urethra, 3. ejaculatory duct, 4. epididymis. The correct order in which spermatozoa pass through these structures from the testes to the penis is

4,3,1,2

4,1,3,2

1,4,3,2

1,3,4,2

2. Contraction of the cremaster muscle

produces an erection

moves sperm through the ductus deferens

keeps the sperm 3 degrees cooler

causes the characteristic wrinkling of the surface of the scrotum

3. Capicitation

depends on secretions of the seminal glands

immobilizes sperm

is responsible for the physical maturation of sperm

is stimulated by a substance secreted by the epididymis

Reference no: EM133930465

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