Flashcards in Clinical anatomy of the upper limb Deck (12):
Nerve roots that make up the brachial plexus
Nerve roots tested by:
a) biceps jerk
b) triceps jerk
c) supinator jerk
The radial nerve supplies which groups of muscle? Which myotome is being tested when these muscles are tested?
The extensors of elbow, wrist and finger. c7
The musculocutaneous nerve supplies which muscle?
Biceps brachii- flexor of elbow
Which muscle does the axillary nerve supply?
Deltoid- abduction of shoulder
Which intrinsic muscles of the hand are supplied by the ulnar nerve?
All the intrinsic muscles of the hand except LOAF:
Lateral two lumbricals
Abductor pollicus brevis
Flexor pollicus brevis
Which intrinsic muscles of the hand are supplied by the median nerve?
Finger flexion- nerves and myotome?
Median and ulnar
Thumb abduction- nerve and myotome?
Median nerve, T1
Finger abduction- nerve and myotome?
Ulnar nerve, T1
Nerve which provides sensory innervation to:
a) the "regimental badge" area
b) the lateral dorsum of hand
c) the medial dorsum of hand, and medial 1 and a half fingers
d) the lateral 2 and a half fingers
a) axillary nerve
b) radial nerve
c) ulnar nerve
d) median nerve