Reproductive System

Question 1

main reproductive organ, makes sperm, secretes testosterone and inhibin

Answer 1

Testes

Question 2

protective container, divided into two sacs by a Frenulum, one testis per sac

Answer 2

Scrotum

Question 3

Surrounds spermatic chord, continuing to scrotum; moves the sac vertically (up and down)

Answer 3

Cremaster Muscle

Question 4

Folds of smooth muscle lining; aid in maintaining temperature, moves the sac horizontally (together or apart)

Answer 4

Dartos Muscle

Question 5

one per testis, collectively contains all of the arteries, veins, nerves, lymphatic vessels, cremaster and dartos muscles, and the vas deferens

Answer 5

Spermatic Chord

Question 6

site where sperm is produced; connects to the duct system in the testes

Answer 6

Seminiferous Tubules

Question 7

Male reproductive gamete, 100 million per ml of semen

Answer 7

sperm

Question 8

Sperm and seminal fluid

Answer 8

Semen

Question 9

A network of ducts that contain mature sperm cells

Answer 9

rete testis

Question 10

a single duct in each testis through which sperm passes

Answer 10

epididymis

Question 11

stars at the end of the epididymis coming out of the testes; carries sperm to and connects with the urethera

Answer 11

vas deferens

Question 12

Site of the union of the duct from the seminal vesicle and vas deferens; passes through the prostate; site of large peristaltic waves to propel sperm in to the urethra

Answer 12

Ejaculatory duct

Question 13

secretes thick fluid into the ejaculatory duct; adds 60% semen volume

Answer 13

Seminal Vesicle

Question 14

Donut shaped glad under the urinary bladder, secretes more fluid into the urethra, 25% of semen volume

Answer 14

Prostate Gland

Question 15

Located under the prostate; adds 15% of semen volume, alters the pH or the urethra to be suitable for sperm

Answer 15

Bulbourethral gland

Question 16

common passageway for semen and urine

Answer 16

urethra

Question 17

male copulatory organ, composed of erectile tissue

Answer 17

penis

Question 18

highly vascular erectile tissue; arteriole blood fills, causing the penis to be erect, where blood gathers and stays

Answer 18

corpus cavernosa

Question 19

lines the penile urethra to keep the urethra open during ejaculation

Answer 19

corpus spongiosum

Question 20

the enlarged tip of the penis (head)

Answer 20

glans penis

Question 21

loose fitting skin covering the glans penis in uncircumcised men, ensures moisture and prevents chaffing

Answer 21

prepuce (foreskin)