Week 10: Anatomy of the Male Reproductive system

Question 1

What is homologues feature to scrotum in females

Answer 1

labia majora

Question 2

What is homologues feature to spongy urethra in females

Answer 2

labia minora

Question 3

What is homologues feature to bulbourethral glands in females

Answer 3

greater vestibular gland

Question 4

Male external genitalia

Answer 4

scrotum, testes, epidymus, spermatic cord, penis, secretory glands

Question 5

Male internal genitalia

Answer 5

Vas deferens, seminal vesicle, prostate gland

Question 6

Scrotum features

Answer 6

Contains no fat - dartos fascia - continuous with abdominal fascia, contains smooth Dartos msucle

Question 7

What divides scrotum compartments

Answer 7

scrotal septum/raphe of dartos fascia

Question 8

External features of testis

Answer 8

Surrounded by tunica vaginalis (parietal and visceral)

Question 9

What does parietal layer of tunica vaginalis adhere to?

Answer 9

Internal spermatic fascia

Question 10

What separates lobules of seminiferous tubules?

Answer 10

Tunica albuginea

Question 11

What vessels to sperm exit testis via?

Answer 11

Efferent ductules

Question 12

What surface of testis is epidymus?

Answer 12

Posterolateral

Question 13

Boundary between lateral testis and lateral epididymus is called?

Answer 13

Sinus of epididymus

Question 14

What is in the spermatic cord?

Answer 14

vas deferens, testicular artery, pampiniform venous plexus, nerves and lymphatics

Question 15

What are the layers of fascia that wrap the spermatic cord? Ext to int

Answer 15

External spermatic fascia (beneath dartos fascia), cremasteric fascia (skeletal muscle, reflex raises), Internal spermatic fascia

Question 16

T or F: The cremaster muslce is smooth, involuntary muscle that raises the testis - reflex

Answer 16

f: Skeletal muscle!

Question 17

After passing through the inguinal canal, the contents of spermatic cord separate:

Answer 17

Vas deferens - pelvis
Nerves/lymphatics - abdomen
Pampiniform - abdomen
Testicular artery - originates in abdomen

Question 18

What do the pampiniform veins anastomose to form?

Answer 18

Testicular veins

Question 19

Where do testicular veins drain?

Answer 19

Left - renal vein

Right - IVC

Question 20

Penis - 3 main parts

Answer 20

Root (bulb, crura), Body (corpus spongisum, cavernosum), glans

Question 21

Layers of fasca in penis

Answer 21

Superficial dartos fascia, deep buck’s fascia

Question 22

Blood supply penis

Answer 22

pudendal, internal iliac

Question 23

Bulbourethral glands location, secrete into

Answer 23

Pelvic diaphragm, drain into spongy at bulb of penis

Question 24

___ and ___ open onto the ____ on the posterior wall of the porstatic urethra.

Answer 24

Ejaculatory ducts, utricle, seminal colliculus

Question 25

Anatomical homologue to vagina and cervis

Answer 25

utricle