Orthopaedic Neurology Quiz
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Testing for C5 integrity involves testing which muscles
A. Deltoid only
B. Deltoid and Biceps
C. Biceps only
This muscle is a flexor of the elbow and shoulder as well as the spinster of the forearm.
A. Biceps Brachii
B. Triceps Brachii
C. Brachioradialis
D. Dorsalis Pedis
Biceps Brachii testing for C5 with
A. Elbow Flexion
B. Elbow Extension
C. Shoulder Abduction
This reflex is an indicator of C5 neurologic integrity
A. Biceps Reflex
B. Brachioradialis Reflex
C. Gag Reflex
D. Triceps Reflex
Which muscle has almost a pure C5 innervation
A. Deltoid only
B. Deltoid and Biceps
C. Biceps only
Deltoid Muscle = C5,C6 =
A. Axillary Nerve
B. Suprascapular Nerve
C. Radial Nerve
D. Ulnar Nerve
Upper motor neuron lesion/interruption can lead to?
A. Hyporeflexia
B. Hyperreflexia
C. Areflexia
The main nerve for the Deltoid C5 distribution is
A. Axillary Nerve
B. Musculocutaneous Nerve
C. Suprascapular
D. Radial Nerve
The posterior part of the deltoid ____ the shoulder.
A. Flexes
B. Abducts
C. Extends
Which part of the deltoid abducts the shoulder most powerfully?
A. Middle
B. Anterior
C. Posterior
The Biceps Brachii is innervated by the
A. Musculocutaneous Nerve
B. Axillary Nerve
C. Radial Nerve
D. Suprascapular Nerve
How will you notice the Biceps reflex?
A. Bicep will jerk slightly
B. Triceps will jerk slightly
C. Biceps will spastically contract
D. Biceps will contract for 10 secs
This muscle has a mixture of C5 and C6
A. Deltoid only
B. Deltoid and Biceps
C. Biceps only
Supraspinatus Muscle = C5,C6 =
A. Axillary Nerve
B. Suprascapular Nerve
C. Radial Nerve
D. Ulnar Nerve
Pressure on a nerve root can result in?
A. Hyporeflexia
B. Hyperreflexia
C. Areflexia