Urethra

Question 1

Length of Male urethra

Answer 1

18-20cm

Question 2

Parts od male urethra

Answer 2

Prepreostatic
prostatic
membranous
penile
spongy

Question 3

Blood Supply of male urethra

Answer 3

Urehtral arteries [internal pudendal]

Dorsal penile artery via circumflex branches

Question 4

Veins of male urethra

Answer 4

Anterior urethra [penile + spongy] > deb dorsal vein of penis >prostatic venous plexus >internal iliac

Posterior urethra> prostatic and vesical plexus > internal iliac

Question 5

Nerve supply of Male urethra

Answer 5

Prostatic plexus > smooth muscle
Great cavernous > sphincter during ejaculation
PSNS:S2-S4

Question 6

Length of female urethra

Answer 6

4cm

Question 7

Blood supply of female urethra

Answer 7

Superior vesical and vaginal arteries

Question 8

Veins of female urethra

Answer 8

Vesical venous plexus

Question 9

Lymphatics of female urethra

Answer 9

internal and external iliac nodes

Question 10

Lymphatics of Male urethra

Answer 10

1. prostatic part - internal iliac
2. membranous- internal iliac
3. Anterior urethra- deep inguinal

Question 11

Nerve supply of female urethra

Answer 11

PSNS, somatic and sensory: Pelvic splanchnic S2-S4

Question 12

Rupture of penile urethra

Answer 12

urine in superficial perineal pouch

Question 13

Rupture of membranous urethra

Answer 13

urine in pelvic cavity