MSK Compartments

Question 1

Medial Compartment of thigh movement

Answer 1

Adductors of thigh

Question 2

Medial compartment of thigh innervation

Answer 2

Obturator nerve

L2, L3, L4

Question 3

Anterior compartment of thigh movement

Answer 3

Flexor (pectineus, illopsoas, sartorius)

Extensor (quadriceps femoris)

Question 4

Anterior compartment of thigh innervation

Answer 4

Femoral nerve

L2, L3, L4

Question 5

Posterior compartment of thigh movement

Answer 5

Extensors

Flexors

Question 6

Posterior compartment of thigh innervation

Answer 6

Tibial nerve

L4, L5, S1, S2, S3

Question 7

Lateral compartment of leg movement

Answer 7

Evert foot

Plantar flex ankle

Question 8

Lateral compartment of leg innervation

Answer 8

Superficial fibular nerve

L5, S1, S2

Question 9

Anterior compartment of leg movement

Answer 9

Dorsiflexors of ankle

Extensors of toes

Question 10

Anterior compartment of leg innervation

Answer 10

Deep fibular nerve

L4, L5

Question 11

Posterior compartment of leg movement

Answer 11

Superficial group: Plantarflexors of ankle

Deep Group: Flexors of toes and plantar flexors of ankle

Question 12

Posterior compartment of leg innervation

Answer 12

Tibial nerve

L4, L5, S1, S2, S3

Question 13

Anterior compartment of arm movement

Answer 13

Flexion of arm and forearm

Question 14

Anterior compartment of arm innervation

Answer 14

Musculocutaneous nerve

C5, C6, C7

Question 15

Posterior compartment of arm movement

Answer 15

Extension of arm and forearm

Question 16

Posterior compartment of arm innervation

Answer 16

Radial nerve

C6-C8

Question 17

Thenar eminence of hand innervation

Answer 17

Reccurent branch of the median nerve

C6-C8

Question 18

Hypothenar eminence of hand innervation

Answer 18

Deep branch of the ulnar nerve

C8-T1

Question 19

Anterior compartment of forearm movement

Answer 19

Flexion of the wrist and digits
Pronation
Abduction/ adduction of wrist

Question 20

Anterior compartment of forearm innervation

Answer 20

All median nerve (C6-C8) except:
- flexor digitorum superficialis (medial(
- flexor carpi ulnaris
They are both ulnar nerve (C8-T1)

Question 21

Posterior compartment of forearm movement

Answer 21

Extension of the wrist and digits
Supination
Abduction/ adduction of the wrist

Question 22

Posterior compartment of forearm innervation

Answer 22

Radial nerve

C6-C8

Question 23

Musculocutaneous nerve roots

Answer 23

C5-C7

Question 24

Axillary nerve roots

Answer 24

C5-C6

Question 25

Radial nerve roots

Answer 25

C6-C8

Question 26

Median nerve roots

Answer 26

C6-C8

Question 27

Ulnar nerve roots

Answer 27

C8-T1

Question 28

Femoral nerve roots

Answer 28

L2-L4

Question 29

Obturator nerve roots

Answer 29

L2-L4

Question 30

Tibial nerve roots

Answer 30

L4-S3

Question 31

Sciatic nerve roots

Answer 31

L4-S3

Question 32

Fibular nerve roots

Answer 32

L4-S2