Anatomy

Question 1

Lateral crural muscles
Action?
Nerve?

Answer 1

Peroneus brevis, peroneus longus

PF and evert foot
Superficial peroneal nerve

Question 2

Posterior crural muscle
Action
Nerve

Answer 2

Deep group:
popliteus-
flexor hallucis longus-flexes hallucis joint, inversion, PF
flexor digitorum longus-foot inversion and toe flexing
tibialis posterior-PF, inversion, arch support
Superficial group: tricep surae
plantaris- PF and flexes knee( very small)
soleus-PF
gastrocnemius-knee flexion, PF

Tibial nerve

Question 3

Anterior crural muscles
Action
Nerve

Answer 3

Peroneus tertius- DF, evert
Tibialis anterior-DF, inversion
Extensor digitorum longus- extends digits 2-5, DF
Extensor hallucis longus- Extends hallux, DF

Deep peroneal nerve

Question 4

Ligament that prevents anterior hip dislocation

Answer 4

Iliofemoral

Question 5

What two muscles make up iliopsoas?

Answer 5

Psoas major, iliacus

Question 6

A fx of the upper third of the shaft of the femur the proximal fragment will be flexed by the pull of the?

Answer 6

Iliopsoas

Question 7

Hip adductors

Nerve

Answer 7

Gracilis, adductor brevis, adductor longus, adductor Magnus, pectineus

Obturator nerve

Question 8

Hip abductors

Nerve

Answer 8

Sartorius-femoral nerve (sec)
Gluteus minimus- superior gluteal never (prim)
Gluteus medius-  " (prim)
Tensor fasciae latae- " (prim)
Piriformis- L5, S1, S2 (sec)

Question 9

Internal hip rotators

Answer 9

Tensor fasciae latae, gluteus medius, gluteus minimus, adductor longus, adductor brevis, pectineus, adductor magnus

Question 10

External rotators hip

Answer 10

Primary
Gluteus maximus 
Obturator internus
Quad. Femoris
Gemellus sup. And Inf. 

Secondary: 
Gluteus medius
Gluteus minimus
Obturator externus
Piriformis
Biceps femoris

Question 11

The sustentaculum talk of the calcaneus is attached to the navicular bone by way of a ligament. This ligament supports the head of the talus at the talonavicular articulation and assists in resisting flattening of the medial longitudinal arch.

Answer 11

Spring ligament

Question 12

The interosseous membrane of the leg is an example of

Answer 12

Syndesmosis joint

Question 13

Which metatarsal shaft tends to be shorter than normal in Morton’s syndrome?

Answer 13

1st

Question 14

Sesamoid bone in carpal bones

Answer 14

Pisiform

Question 15

Biceps is not a good flexor of the elbow when the forearm is

Answer 15

Pronated

Question 16

Most superior part of the iliac crest corresponds to

Answer 16

L4

Question 17

SC level: Diaphragm and shoulder elevators

Answer 17

C4

Question 18

SC level: Shoulder flexors and abductors, elbow flexors

Answer 18

C5

Question 19

SC level: wrist extensors

Answer 19

C6

Question 20

SC level: elbow extensors

Answer 20

C7

Question 21

SC level: finger flexors, extensors and intrinsics

Answer 21

C8

Question 22

SC level: hip flexors

Answer 22

L1, L2

Question 23

SC level: knee extensors

Answer 23

L3

Question 24

SC level: ankle DF

Answer 24

L4

Question 25

SC level: TOE EXTENSOR

Answer 25

L5

Question 26

SC level: ankle PF, bowel and bladder

Answer 26

S1-s5

Question 27

SC level: hip extension

Answer 27

L4,L5,S1,S2

Question 28

SC level: Hamstrings, knee flexion

Answer 28

L4,L5,S1,S2

Question 29

SC level: Hip abduction

Answer 29

L4, L5, S1

Question 30

Vertebrae, # disks

Answer 30

33- sacral 5 fused, coccyx-4 or 5 fused

, 23