Brachial Plexus

Question 1

Brachial plexus nerves

Answer 1

Ventral rami of c5- t1

Question 2

Brachial plexus organization

Roots

Answer 2

Ventral rami of c5-t1

Question 3

Brachial plexus organization

Trunks

Answer 3

Upper
Middle
Lower

Question 4

Brachial plexus organization

Division

Answer 4

Anterior

Posterior

Question 5

Brachial plexus organization

Cords

Answer 5

Laterial
Medial
Posterior

Question 6

Brachial plexus organization

Nerves/ branches

Answer 6

A I’ll art
Musculocutaneous
Median
Ulnar
Radial

Question 7

Dermatome development

Answer 7

Pre axial to post axial

Question 8

Myotome development

Answer 8

Limb proximal to distal

Question 9

Muscle strength and movement

Abduction of shoulder

Answer 9

C5

Question 10

Muscle strength and movement

Extension of wrist

Answer 10

C6

Question 11

Muscle strength and movement

Flexion of wrist

Answer 11

C7

Question 12

Muscle strength and movement

Extension of fingers

Answer 12

C7

Question 13

Muscle strength and movement

Flexion of fingers

Answer 13

C8

Question 14

Muscle strength and movement

Abduction/ adduction of fingers

Answer 14

T1

Question 15

Reflex testing

C5

Answer 15

Biceps reflex

Question 16

Reflex testing

C6

Answer 16

Brachioradialis reflex

Question 17

Reflex testing

C7

Answer 17

Triceps

Question 18

Peripheral nerves

Answer 18

Each peripheral nerve has multiple nerve root inputs and may contribute to multiple. Dermatomes and myotomes

Question 19

Axiallry nerve

Answer 19

C5-c6

Question 20

Axillary nerve

Muscular branches

Answer 20

Teres minor

Deltoid

Question 21

Axillary nerve

Sensory branch

Answer 21

Superior lateral cutaneous n

Question 22

Musculocutaneous nerve

Answer 22

C5-7

Question 23

Musculocutaneous nerve

Muscular branches

Answer 23

Coracobrachialis
Biceps
Brachialis

Question 24

Musculocutaneous nerve

Sensory branch

Answer 24

Lateral cutaneous nerve of forearm

Question 25

Median nerve

Answer 25

C6-t1

Question 26

Median nerve | Muscular branches

Answer 26

Forearm: anterior compartment of forearm except flexor carpi ulnaris and 1/2 flexor digitorum profundus HandL then at muscles except adductor policies

Question 27

Median nerve | Sensory branches

Answer 27

1st 7 proper palmar digital nerves

Question 28

Ulnar nerve

Answer 28

C8 - t1

Question 29

Ulnar nerve | Muscular branches

Answer 29

Forearm: flexor carpi ulnaris and 1/2 flexor digitorum profundus Hand: intrinsic muscles of the hand except 3 the air muscle and 1st 2 lumbar I also

Question 30

Ulnar nerve | Sensory branches

Answer 30

Common and proper palmar and dorsal digits. Meat of hand

Question 31

Radial nerve

Answer 31

C5-c8

Question 32

Radial nerve | Muscular branches

Answer 32

Arm: Posterior compartment muscles Forearm: posterior compartment muscles Hand: none!

Question 33

Radial nerve | Sensory branches

Answer 33

Inferior lateral brachial cutaneous nerve Posterior cutaneous nerve of forearm Dorsal digitalis for first 2 1/2 digits

Question 34

Supraclavicular nerves

Answer 34

Dorsal scapular nerve Suprascapular nerve Subclavian nerve Long thoracic nerve

Question 35

Dorsal scapular nerve innervation

Answer 35

Legatos scapulae and rhomboids

Question 36

Suprascapular nerve innervates

Answer 36

Supraspinatus and infraspinatus teres minor

Question 37

Subclavian nerve innervates

Answer 37

Subclavious only one that is outside the muscle it innervates

Question 38

Long thoracic nerve innervates

Answer 38

Serratus anterior

Question 39

Upper subscapular nerve inneverates

Answer 39

Subscapularis

Question 40

Lower subscapular nerve innervates

Answer 40

Subscapularis and teres major

Question 41

Thoracodorsal nerve innervates

Answer 41

Latissimus dorsi