Male genital system

Question 1

blood supply of testis

Answer 1

testicular a. ( abdominal aorta)

cremaseteric a.

Question 2

venous drainage of testes

Answer 2

right testicular vein: —> IVC

left testicular vein:—> left renal vein

Question 3

whats produced in the testes?

Answer 3

testosterone and spermatozoa

Question 4

parts of epididymis?

Answer 4

head, body, tail, sinus

Question 5

ligaments of epididymis?

Answer 5

superior, inferior, scrotal lig

Question 6

arterial supply of epididymis?

Answer 6

testicular a. (abdominal a.)

Question 7

venous drainage of epididymis?

Answer 7

papminiform plexus–> testicular vein

Question 8

Parts of the ductus deferens?

Answer 8

1. scrotal
2. funicular (in spermatic cord)
3. Inguinal (in inguinal canal)
4. pelvic ( passes ant to external iliac vessels)
5. ampulla
6. ejaculatory duct

Question 9

spermatic cord content?

Answer 9

• ductus deferens
• ductus deference a. ( internal iliac a.)
• testicular a.
• pampiniform plexus
• testicular plexus
• deferential plexus

Question 10

coverings of spermatic cord?

Answer 10

Outermost:
1. external spermatic fascia ( continuation of superficial abdominal fascia)

2. cremaseter ( contain muscle bundle from internal oblique and transverse abdominus)
3. Internal spermatic fascia ( continuation of trasversalis fascia)

Question 11

what does the seminal gland procuce?

Answer 11

50-80 % of the ejaculate

Question 12

borders of seminal gland?

Answer 12

ant: urinary bladder
post: rectovesical pouch
med: ductus deferens (ampulla)
sup: prostate

Question 13

arterial supply to seminal vesicle?

Answer 13

ductus deferens, inf vesical a, middle rectal a.

Question 14

borders of prostate?

Answer 14

sup: urinary bladder
inf: pelvic floor
post: rectum

Question 15

arterial supply of prostate?

Answer 15

prostatic branches from middle rectal a. (internal iliac a.) and inf vesical a. (nternal iliac a)

Question 16

innervation of seminal gland and prostate?

Answer 16

inf hypogastric plexus

Question 17

layers of scrotum?

Answer 17

• skin
• Dartos fascia
• external spermatic cord
• cremaseter
• internal spermatic cord
• tunica vaginalis ( parietal and viceral layer)

Question 18

arterial supply of scrotum?

Answer 18

ant half: ant scrotal bramches (external pudendal a.)

post half: post scrotal branches ( internal pudendal a.)

Question 19

innervation of scrotum?

Answer 19

genital branch of genitofemoral n.

Question 20

vascular supply of penis?

Answer 20

Internal pudendal a.

• dorsal a. of penis
• deep a. of penis
• artery bulb of penis
• urethral a.

Question 21

venous drainage of penis?

Answer 21

• superficial —> common femoral vein

- deep dorsal vein—> pudendal plexus of santorini–> internal pudendal vein–> internal iliac vein

Question 22

innervation of penis?

Answer 22

ilioinguinal n.

Question 23

parts of male urethra?

Answer 23

• Internal urethral orfice
• intramural part
• prostatic part
• membranous part
• spongy part
• external urethral orfice