34. Morphology of the spermatic cord, seminal vesicle and prostate. Morphology of the penis and male urethra.

Question 1

Identify

Answer 1

Question 2

Identify

Answer 2

ejaculatory duct

Question 3

ejaculatory duct consist of ___

Answer 3

Excretory duct + Ampulla of ductus deferens

Question 4

Blood supply of Seminal vesicle

Answer 4

• Inferior vesical artery
• Artery to ductus deferens
• Middle rectal artery
• Prostatic venous plexus

Question 5

Peritoneal positions of Seminal vesicle and Prostate gland

Answer 5

They are infraperitoneal

Question 6

Blood supply of Prostate gland

Answer 6

• Inferior vesical artery
• Internal pudendal artery - Middle rectal artery
• Prostatic venous plexus (internal iliac vein;
  vesical plexus; Internal and external vertebral plexus!!!)

Question 7

Prostatic venous plexus contain ___

Answer 7

internal iliac vein;

vesical plexus; Internal and external vertebral plexus!

Question 8

Semen contains ___

Answer 8

spermatozoa+secretion of genital ducts

Question 9

Function of Testis

Answer 9

Production of spermatozoa 74 days

Question 10

Function of Epididymis:

Answer 10

• Maturation process

- Storage site (8-17 days)

Question 11

Function of Ductus deferens

Answer 11

-Transports sperm (peristaltic waves)

Question 12

Function of seminal vesicle

Answer 12

• Alkaline secretion rich in fructose
• Citrate
• Inositol
• Prostaglandins
• Fibrinogen
• Enzymes

Question 13

Function of Prostate

Answer 13

• Acidic secretion

- Enzymes

Question 14

4 parts of urethra

Answer 14

(1) Intramural part
(2) Prostatic part
(3) Membranous part
(4) Spongy part

Question 15

Name parts of urethra

Answer 15

(1) Intramural part
(2) Prostatic part
(3) Membranous part

Question 16

Name parts of urethra

Answer 16

(2) Prostatic part

Question 17

Name parts of urethra

Answer 17

(1) Intramural part
(2) Prostatic part
(3) Membranous part
(4) Spongy part

Question 18

Identify this part

• Localises in the wall of ____
• Its origin is ___
• Its wall contains the___

Answer 18

• urinary bladder
• the internal orifice of the urethra
• sphinchter vesicae m. (internal urethral sphincter m. – type: smooth muscle)

Question 19

2) Prostatic part

- > Identify

Answer 19

Question 20

Identify 3 zones (lines on left side)

Answer 20

Question 21

Identify red arrow

Answer 21

Membranaceous part of male urethra

Question 22

3) Membranaceous part of male urethra pierces ___

Answer 22

the urogenital diaphragm

Question 23

Identify (red arrow)

Answer 23

Membranaceous part of male urethra

Question 24

Identify (red arrow)

Answer 24

Membranaceous part of male urethra

Question 25

4) Spongious part

• Passes in the axis of ___
• Distally ends in ___
• Opens with __

Answer 25

• corpus spongiosum
• the spindle shape navicular fossa
• the external urethral orifice

Question 26

2 parts of penis

Answer 26

• Body (corpus penis) - free part

- Root (radix penis) - fixed part

Question 27

What is this?

Answer 27

Corpora cavernosa of penis

Question 28

Identify

Answer 28

Crus of penis

Question 29

A & B

Answer 29

2 corpus cavernosum (A)

1 corpus spongiosum (B)

Question 30

Blood supply of the penis

Answer 30

Internal pudendal aa.

• dorsal arteries of the penis - deep arteries of the penis
• arteries of bulb of the penis

Deep dorsal vein of penis (Internal pudendal v.)