Urologic Anatomy Flashcards
List the nerves of the lumbar plexus, their nerve roots, and their sensory and motor function?
“I I get laid on friday”
- Illiohypogastric (L1)
- Illioinguinal (L1)
- Genitofemoral (L1, L2)
- Lateral cutaneous nerve of the thigh (L2, L3)
- Obturator(L2-L4)
- Femoral (L2-L4)
List the nerve of the sacral plexus, its nerve root, and sensory and motor function?
- Sciatic (L4-S3) (branches into common peroneal, tibial, and sural)
List the nerve of the coccygeal plexus its nerve root, and sensory and motor function?
- Pudendal nerve (S2-S4)
Describe the path of a red blood cell from the renal artery to a glomerulus?
Renal artery -> segmental artery -> interlobar artery -> arcuate artery -> interlobular artery -> afferent artery -> glomerulus
List 8 functions of the kidney?
- Excretion of waste
- pH homeostasis
- Na+ homeostasis
- BP regulation
- Drug metabolism
- Erythropoetin
- Fluid balance
- Vitamin D homeostasis
List the paired and unpaired arteries that come off of the abdominal aorta from top to bottom?
- Inferior phrenic (paired)
- Celiac artery
- Adrenal artery (paired)
- SMA
- Renal artery (paired)
- Gonadal artery (paired)
- IMA
- Middle sacral
- Lumbars (posterior, paired and multiple)
What is the arterial supply to the testis?
- Testicular (gonadal) artery (from aorta)
- Cremasteric artery (from inferior epigastric)
- Vas deferes artery (inferior vesical)
What are the contents of the spermatic cord (9)
Arteries (3) - Testicular, cremasteric, Vas
Nerves (3) - testicular, genital branch of gen-fem, illioinguinal
Veins (1) - pam-uniform plexus
Lymphatics (1) (drain into para aortic nodes)
Vas deferens (1)
What are the fascial layers of the spermatic cord and their analogous abdominal structures?
- External spermatic fascia (external oblique aponeurosis)
- Cremasteric muscle (internal oblique)
- Cremasteric fascia (internal oblique fascia)
- Internal spermatic fascia (transvalis fascia)
- Tunica vaginalis (peritoneum)
What are the layers of the scrotum and their analogous abdominal structures?
Skin - skin
Dartos - scarpas/colles fascia
External spermatic fascia - external oblique aponeurosis)
Cremaster muscle - internal oblique
Cremasteric fascia - int. oblique aponeurosis
Internal spermatic fascia - trasversali fascia
Tunica vaginalis - parietal peritoneum
Tunica albuginea - visceral peritoneum
What are the branches of the external iliac artery (5) in order from proximal to distal?
- Inferior epigastric
- Deep circumflex
- Pubic
- Cremasteric
- Femoral (end artery)
What are the branches of the internal iliac anterior division (from proximal to distal)?
- Obliterated umbilical artery
- Superior vesical artery
- Obturator artery
- Vaginal artery
- Inferior vesical artery
- Uterine artery
- Middle rectal artery
- Inferior gluteal artery
- Internal pudendal artery (terminal artery)
What are the branches of the internal pudendal artery?
- Inferior rectal artery
- Perineal artery
- Posterior scrotal
- Artery to bulb of penis
- Common penile (terminal artery)
What are the branches of the common penile artery?
- Dorsal artery
- Cavernosal artery
- Bulbourethral
What are the branches of the posterior division of the internal iliac artery?
- Ascending lumbar
- Lateral sacral
- Superior gluteal
- Inferior gluteal (terminal)