Male Reproductive System

Question 1

External genetalia of a male

Answer 1

Scrotum
Penis

Question 2

Internal genetalia of a male

Answer 2

2Testes
Spermatic cords
Vas deferens
Seminal vesicles
Ejaculatory ducts
Prostate gland
Urethra

Question 3

What is the scrotum

Answer 3

Pouch of skin connective tissues and smooth muscle
Contains tested epididymis and end of spermatic cord

Question 4

Names of muscle in scrotum that enables lifting of testes

Answer 4

Smooth muscle (Dartos muscle) and skeletal muscle (cremaster )

Question 5

What are testes

Answer 5

Male gonads that are suspended by spermatic cords in scrotum

Question 6

3 layers of tissue in testes

Answer 6

Tunica vaginalis
Tunica albuginae
Tunica vasculosa

Question 7

Role of tunica vaginales in testes

Answer 7

Douboe membrane of peritoneum from abdomen (embryonic descent )thag detaches to surround testes

Question 8

What is the fibrous layer in testes that divides testes into lobules

Answer 8

Tunica albuginae

Question 9

Role of tunica vasculosa

Answer 9

Network of capillaries and delicate connective tissue

Question 10

What’s inside a testes

Answer 10

Each contains 200-300 lobules
Each lobule contains 1-4 convulated seminiferous tubules(sperm production) connect via rete testisand efferent ducts w the epididymis, this leaves scrotum as bad deferens in the spermatic cord
Interstitial tissue (incl. Leydig cells) sit between tubules (testosterone production)