For an erection to occur, A) there must be sufficient blood hydrostatic pressure

Question

For an erection to occur, A) there must be sufficient blood hydrostatic pressure. B) the sacral spinal cord must be intact. D) All of the answers are correct. E) None of the answers is correct The organ that delivers semen into the female reproductive tract is the A) urethra. B) ejaculatory duct. C) penis. D) corpus cavernosum. E) corpus spongiosum. The erectile tissue that surrounds the urethra is the A) membranous urethra. B) penile urethra. C) glans penis D) corpus spongiosum. E) corpus cavemosum. The primary role of FSH in males is to A) stimulate the interstitial cells to produce testosterone. B) stimulate the nurse cells to produce inhibin. C) initiate sperm production in the testes. D) develop and maintain secondary sex characteristics. E) influence sexual behaviors and sex drive. The pituitary hormone that stimulates the interstitial cells to secrete testosterone it A) FSH. B) LH. C) ACTH. D) ADH. E) GH.

Explanation / Answer

1. Answer is option D. The erection occurs only when there is an increase in blood flow to the organ. An erection is a physiological process in which it become fimer, and enlarged.

2. Answer is option C. Option written in option C delivers the semen produced in the male reproductive system to the female fallopian tube.

3. Answer is option D. In males, corpous spongiosum is a tubular erectile tissue that surrouds the urethra.

4. Answer is option C. FSH is acronymn for Follicle stimulating hormone. In males it leads to the production of sperms in the testes.

5. Answer is option B. Luteinizing hormones secretes testosterone, which is under the influence of pituitary gland.

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