Chapter 27

Anabolic steroid use results in

• Increased testosterone production in Leydig cells

• Reduced testosterone production in Leydig cells

• Increased testosterone production in Sertoli cells

• Reduced testosterone production in Sertoli cells

Warmer temperatures will result in ___ of the dartos and cremaster muscles because sperm best develops at 2°F ___ body temperature

• contraction, above

• contraction, below

• relaxation, above

• relaxation, below

Fructose from the ___ provides ___ for sperm

• prostate gland, antibiotic properties

• seminal vesicles, metabolic energy

• bulbourethral gland, lubrication

• seminal vesicles, peristaltic contractions

Prostaglandins secreted from the ___ provide ___ for the male and female reproductive tracts

• seminal vesicle, antibiotic properties

• prostate gland, peristaltic contractions

• seminal vesicle, peristaltic contractions

• bulbourethral gland, lubrication

Seminalplasmin from the ___ provides ___ for the urinary tract

• prostate gland, antibiotic properties

• seminal vesicles, lubricant

• prostate gland, fibrin clots

• bulbourethral gland, antibiotic properties

Exogenous testosterone would result in

• increased LH

• increased FSH

• reduced activation of Leydig cells

• increased activation of Leydig cells

A primary spermatocyte contains ___ chromosomes while a spermatid contains ___ chromosomes

• 46, 23

• 92, 46

• 92, 23

• 46, 46

Seminiferous tubules contain ___ which allow for the production of ___

• Leydig cells, sperm

• Sertoli cells, testosterone

• Leydig cells, testosterone

• Sertoli cells, sperm