Exam 34: Male Reproductive System

The cylindrical middle piece of a sperm contains mitochondria.

The prostate gland produces about 30% of the seminal fluid volume.

In both males and females,the essential organs of reproduction are called gonads.

A line drawn between the ischial tuberosities divides the perineum into the larger anal triangle and the smaller urogenital triangle.

The main factor determining male fertility is the:

The ampulla is a portion of the vas deferens.

Match each of the terms with its corresponding definition. -sex cell

When the nucleus of the sperm unites with the nucleus of the egg,the nucleus of a new offspring cell is formed.

Another term for the Cowper glands is the seminal vesicle.

The PSA test is used to detect testicular cancer before a lump can be felt.

Leydig cells and Sertoli cells are different names for the same structure.

The duct of the vas deferens is an extension of the:

Impotence is caused by a reduction in the production of sperm cells.

The epididymis is an extension of the tail of the vas deferens.

The left testis is generally located about 1 cm lower in the scrotal sac than the right.

The prostate and the testes are essential organs of reproduction in males.

In the male reproductive system,the essential organs of reproduction are called:

One important difference between asexual and sexual reproduction is that in asexual reproduction the offspring have more variation.

The penis is composed of four cylindrical masses of erectile tissue-two corpus cavernosa and two corpus spongiosa.

Testosterone has a marked inhibiting effect on protein anabolism.