Nerves and Shit

Question 1

What is the root value of the subcostal?

Answer 1

T12

Question 2

What is the root value for the iliohypogastric?

Answer 2

L1

Question 3

Ilioinguinal?

Answer 3

L1

Question 4

Genitofemoral?

Answer 4

L1, L2

Question 5

Later Femoral Cutaneous?

Answer 5

L2, L3

Question 6

Femoral

Answer 6

Posterior Divisions of Ventral Rami of L2, L3, L4

Question 7

Obturator

Answer 7

Anterior Division of Ventral Rami of L2, L3, L4

Question 8

Pudendal

Answer 8

Anterior Division of ventral rami of S2, S3, S4

Question 9

What supplies the levator ani?

Answer 9

S4 and branches of inferior rectal nerve.

Question 10

What are the three layers to the broad ligament?

Answer 10

1. Mesovarium (by ovary)
2. Mesometrium (biggest bit)
3. Mesosalpinx (by fallopian tube)

Question 11

What are the muscles in the bowl of the pelvis?

Answer 11

1. Obturator Internus
2. Levator Ani (puborectalis, pubococcygeal, iliococcygeal)
3. Coccygeus
4. Piriformis

Question 12

What are the three divisions of the internal iliac artery posterior division?

Answer 12

1. iliolumbar
2. superior gluteal
3. lateral sacral

Question 13

What does the piriformis separate?

Answer 13

Superior and inferior gluteal arteries.

Question 14

What are the three arteries that supply the vagina?

Answer 14

1. Vaginal branch of uterine artery (superior part)
2. Vaginal branches from the middle rectal artery (middle part)
3. Vaginal branches from the internal iliac artery (lower)

Question 15

What are the root values for Superior Gluteal and Inferior Gluteal?

Answer 15

1. superior: post division of ventral rami of L4-S1

2. inferior: ventral rami of L5-S2

Question 16

Sciatic Nerve

Answer 16

ventral rami of L4-S3

Question 17

Pundendal nerve

Answer 17

anterior division of ventral rami of S2-S4

Question 18

What forms the lumbar plexus?

Answer 18

Anterior Primary Rami of L1-L4