Lecture: Gluteal Region and Pelvis - Meachen

Question 1

pelvic inlet - male v. female

Answer 1

male - heart shaped

female - rounded

Question 2

pelvic outlet - male v. female

Answer 2

female - rounded

male - oval

Question 3

pubic arch - male v. female

Answer 3

peace sign = male
unable to make a peace sign = female
gun hand = female

Question 4

“q-angle”

Answer 4

Slope of femur coming out of acetabulum

Higher q angle = more feet problems

Females have (16) larger q angle than males (11) due to shape of pelvis

Question 5

low q angle =

high q angle =

Answer 5

bowleggedness/ varum

knock knee / valgum

Question 6

what ligaments form the lesser sciatic foramen?

Answer 6

sacrospinous ligament and sacrotuberous ligament

Question 7

what n. goes into both lumbar and sacral plexus?

Answer 7

L4

Question 8

usually supplies flexors? extensor and abductors?

Answer 8

anterior division

posterior division

Question 9

genitofemoral n.

Answer 9

L1, L2

Question 10

lateral femoral cutaneous

Answer 10

L2-L3

Question 11

nn to iliacus and psoas

Answer 11

L2-L4

Question 12

femoral n.

Answer 12

L2-L4

Question 13

pectinues m and sartotius m innervated by..

Answer 13

anterior portion of femoral n.

pectineus also has another innervation

Question 14

quads are innervated by

Answer 14

posterior portion of femoral n.

Question 15

obturator n.

Answer 15

L2-L4 anterior divisions

Question 16

how many ppl have accessory obturator n.

Answer 16

10%

Question 17

nervus furcalis ***

Answer 17

L4

- part of lumbar and sacral plexus

Question 18

inferior gluteal n.

Answer 18

L5-S2

Question 19

Big toe (medial half)
Digits
Little toe

Answer 19

L4
L5
S1

Question 20

reflexes
patellar ligament
EDL and EHL
Achilles

Answer 20

L4
L5
S1

Question 21

when does the upgoing big toe in babinski become a bad sign?

Answer 21

after age 4

Question 22

trendelenburg: hip drop on _____ side

Answer 22

unaffected