Male Reproductive System

Question 1

Layers of Testis

Answer 1

“Some Dirty Englishmen Calls It testes”

Skin
Dartos
External Spermatic Fascia 
Cremasteric 
Internal spermatic fascia

Question 2

Scapa’s fascia becomes:

Answer 2

Darto’s and Colle’s Fascia

Question 3

Deep fascia of the penis is:

Answer 3

Buck’s fascia

Question 4

Patency of processus vaginalis (comes from parietal peritoneum) cause:

Answer 4

hydrocele around penis

Question 5

If a child is born with chychordism, what artery can you cut to create a collateral supply?

Answer 5

Testicular artery

Question 6

Left testis drain into ___

Right testis drain into____.

Answer 6

left renal vein

IVC

Question 7

Varicocele occurs on left side rather than ride side of testis because of:

Answer 7

increase pressure due to no valves being present in testicular vein

Question 8

Lymphatic channels from the testis drain into the:

Answer 8

para-aortic and interaortocaval lymph nodes

Question 9

Ultrasound can be used to identify:

Answer 9

masses or lesions within the testis or hydrocele

Question 10

scratching of inner thigh activates what nerve?

Answer 10

Ilioinguinal nerve

Question 11

Corpus cavernosum is located on what side of the penis?

Answer 11

Dorsal side

Question 12

Urethra travels through the . ?

Answer 12

corpus spongiosum

Question 13

Corpus spongiosum is on what side of the penis?

Answer 13

Ventral side

Question 14

Superficial and deep dorsal vein sits in:

Answer 14

Darto’s fascia

Question 15

Dorsal artery of penis is located in:

Answer 15

Deep (Buck’s) fascia

Question 16

Internal pudendal artery branches off ?

Answer 16

Penile and perineal artery

Question 17

Sacral parasympathetic input is responsible for tumescence or detumescence?

Answer 17

Tumescence

Question 18

Thoracolumbar sympathetic pathway is responsible for tumescence or detumescence?

Answer 18

Detumescence

Question 19

What structures help improve rigidity of corpus cavernosum?

Answer 19

Ischiocavernosus

Question 20

Bulbospongiousum drives ejaculate under ____ control?

Answer 20

Parasympathetic

Question 21

Sperm and the seminal prostatic secretions is released by what kind of stimulation:

Answer 21

parasympathetic

Question 22

the internal urethral sphincter contracts under what kind of stimulation?

Answer 22

Under sympathetic stimulation (L1-L2)

Question 23

external sphincter for urinary continence is under what type of skeletal muscle control?

Answer 23

VOLUNTARY

Question 24

internal sphincter for urinary continence is under what type of smooth muscle control?

Answer 24

involuntary

Question 25

Rips through the bulk's fascia leaks into what fascia?

Answer 25

The colle's fascia

Question 26

Where is the urethral external sphincter (skeletal muscle) located in men in women?

Answer 26

Inside of the deep perineal pouch which is superior to the perineal membrane

Question 27

If the membranous portion of the urethra is damaged, where will the blood leak? (in men)

Answer 27

It will leak into the retropubic space (Retzius) which is superior to it.

Question 28

If the membranous portion of the urethra is damaged, what muscle will be affected?

Answer 28

The external urethral sphincter

Question 29

Leakage (extravasation) of urine and blood from the superficial deep perineal pouch will invade between what layers?

Answer 29

The Buck's fascia and the dartos layer

Question 30

What does the internal pudendal artery supply?

Answer 30

The perineum

Question 31

A rupture in the spongy urethra leads to accumulation of fluid (edema) in what_____.

Answer 31

The superficial perineal cleft (above the perineal membrane)

Question 32

Rupture of the preprostatic urethra, prostatic urethra, or urinary bladder will lead to accumulation of fluid where ___?

Answer 32

in the pelvis

Question 33

The cremasteric reflex (sensory) afferents are carried by what nerve?

Answer 33

The ilioinguinal nerve

Question 34

The motor (efferent) output of the cremasteric is carried by what nerve?

Answer 34

The genitofemoral nerve

Question 35

Impotence is the

Answer 35

inability to erect

Question 36

If impotence occur, which set of nerves may be damaged?

Answer 36

Pelvic splanchnic nerves (parasympathetic)

Question 37

Vasectomy is the removal of what from the testis?

Answer 37

The vas deferens

Question 38

The afferent (sensory)--pain is testis--- of the testis and most of the ductus accompany sympathetics from ___?

Answer 38

T10-L2

Question 39

L1 and L2 contains nerve cell bodies of preganglionic parasympathetic or sympathetic neurons?

Answer 39

Sympathetic

Question 40

When force is applied to to the bulb of the penis, what structure is likely to tear?

Answer 40

The spongy (penile) urethra

Question 41

What wraps around the root of the penis and "slings" to help support the penis?

Answer 41

Fundiform ligament---superior

Question 42

What blends with the dartos fascia to form the scrotal septum of the penis?

Answer 42

Scrotal septum

Question 43

Rupture of penile urethra leads to extravasation and collection where?

Answer 43

in the superficial perineal pouch