EXAM2_Relationships_OINAS

Question 1

What muscles innervated by the Anterior interosseous nerve of medain nerve?

What contributing spinal nerve levels?

Answer 1

FDP (Radial head)
FPL
PQ

C8, T1

Question 2

What 2 muscles innervated by Median (C6,C7)

Answer 2

PT,FCR,

Question 3

What 7 muscles innervated by Median nerve?

What levels?

Answer 3

PT,FCR,PL,FDS,FDP (Radial head), Lumbricals 1,2

6,7,8,t1

Question 4

What 3 muscles innervated by Recurrent branch of median nerve?

What levels?

Answer 4

(1/2 OAF)

• OP
• AbPB
• FPB (superficial head)

(C8,T1)

Question 5

What 4 innervated by deep branch of Ulnar n.

Answer 5

Hypothenar (abDM, FDM, ODM)
FPB (deep head)
PADS
DABS

Question 6

What 3 innervated by superficial branch of ulna?

Answer 6

PB,

Question 7

What 4 innervated by Posterior interosseous nerve or Radial nerve? what levels?

Answer 7

C7,C8

AbPL, EPB, EPL, Ei,

Question 8

What 5 innervated by deep branch of radial n.

levels?

Answer 8

(C7, C8)

ECRB, ED,EDM,ECU, Supinator

Question 9

What 4 innervated by normal Radial nerve?

Answer 9

Aconeus, ECRL, Brachioradialis,Triceps (long lateral medial)

Question 10

MEDIAN NERVE

What 4 branches?
What cutaneous supply?

Answer 10

arises from lateral and medial cords of BP
Branches
1. anterior interosseous
2. Palmar
3. Recurrent
4. Common Palmar digital nerves

Supplies cutaneous of radial half of palm and lateral digits

Question 11

ULNAR NERVE

What 4 branches?

What cutaneous?

Answer 11

arises from medial cord of BP
Branches :
1. palmar cutaneous
2. Dorsal
3. Superficial 
4. Deep
cutaneous skin of medial wrist, hand and digits

Question 12

RADIAL NERVE

5 branches?
Skin sensation?

Answer 12

arises from posterior cord 
Branches:
1. Posterior brachial cutaneous
2. Inferior lateral brachial cutaneous,
3. Posterior antebrachial cutaneous
4. Superficial branch
5. Deep branch
supplies all posterior arm and forearm muscles as well as skin of posterior arm, forearm, hand

Question 13

AXILLARY NERVE

Answer 13

Arises from posterior cord
Branches deltoid, & Teres Minor

skin of superior lateral brachial cutaneous branch

Question 14

MUSCULOCUTANEOUS

supplies?

Branch?

skin area?

Answer 14

Arises from lateral cord
Supplies coracobrachialis, biceps, brachialis and skin of lateral forearm

passes through coracobrachialis and gives off the
Lateral antebrachial cutaneous nerve as a branch