brachial plexus Flashcards Preview

Patho 2 Final MSK > brachial plexus > Flashcards

Flashcards in brachial plexus Deck (15):
1

Musculocutaneous n: cord, roots, action

Roots C5 and 6
Cord: lateral
Action: flexors in upper arm

2

Axillary n

Roots: C5 and 6
Cord: Posterior cord
Action: shoulder mvmts

3

radial n

Roots: C5-T1
Cord: posterior
Action: extensors (triceps)

4

median n

Roots: C6-T1
Cords: lateral and medial
Action: flexors in forearms

5

ulnar n

Roots: C8-T1
Cord: medial cord
Action: intrinsic muscles of hand

6

Leg: upper ant compartment muscles

Rectus femoris, VL, VM, VI, Sartorius, iliacus, psoas major

7

leg upper ant compartment muscle

femoral n.

8

leg upper ant compartment blood supply?

?

9

leg upper post compartment muscles

semitendonosus, semimembranosus, biceps femoris

10

upper leg post compartment n

sciatic n

11

upper leg medial compartment m and n

adductors (longus, brevis, magnus) and gracilis and obturator n.

12

LL ant comparment

tibialis anterior, extensor hallicus longus, extensor digitorum, (peroneus brevis ?)
n. deep fibularis n

13

LL superficial post compartment

Gastrocnemius, soleus
Tibial n.

14

LL deep ost compartment

Tibials posterior, flexor digitorum longus, flexor hallicus longus
n.

15

LL lateral compartment

fibularis longus and brevis
superficial fibularis nerve