20 POINTS


The _____________, one of the male's external sex organs, ejaculates semen.


epididymis

scrotum

vas deferens

penis

1. During times of sexual arousal, the sperm leave their storage area and travel into long tubes called the ____________.
   
   

erectile tissue

seminal vesicles

vas deferens

fallopian tubes

1. Along the way, sperm journey through the __________ where they are nourished by a nutritious fluid.
   
   

seminal vesicles

semen

vas deferens

penis

1. In addition, sperm receive a chemical fluid from the _____________. (This is the most common site of cancer in older men.)
   
   

epididymis

prostate gland

erectile tissue

urethra

1. _______________ is responsible for the development of male characteristics, including: muscle mass and stregth, fat distribution, bone mass and the sex drive.
   
   

Estrogen

Progesterone

Testosterone

Nyacin

1. At this point, the tube that carries the sperm outside the body meets the prostate gland. Before a male can ejaculate, the spongy tissue surrounding the penis called, ___________, becomes engorged with blood causing the penis to become rigid.
   
   

epidermal tissue

erectile tissue

necrotic tissue

epithelial tissue