Neurology Flashcards
Mutation of which gene is associated with CADASIL?
NOTCH3

Median nerve
Which nerve would innervate this area?

Ulnar nerve

Medial antebrachial cutaneous nerve
Which nerve would innervate this area?

Ulnar nerve
Which nerve would innervate this area?

Radial nerve
Which nerve is endangered by an inferior shoulder dislocation?
Axillary nerve
Which nerve would innervate this area?

Median nerve
Which nerve would innervate this area?

Median nerve
Which nerve would innervate this area?

Ulnar nerve
Which nerve would innervate this area?

Median nerve
Which nerve would innervate this area?

Median nerve

Radial nerve
Which nerve supplies deltoid?
Axillary nerve

Ulnar nerve

Axillary nerve

a. radial nerve
b. median nerve
c. ulnar nerve

Median nerve

Musculocutaneous nerve

Axillary nerve

Lateral cutaneous nerve of forearm

Lateral cutaneous nerve of forearm (from musculocutaneous)

Radial nerve
Myotome: hip flexion
L2 L3
Myotome: knee extension?
L3 L4 = kick the door
Myotome: ankle dorsiflexion
L4 L5
Myotome: hip extension
L4 L5
Myotome: knee flexion
L5 S1
Myotome: ankle plantar flexion
S1 S2 buckle your shoe
Myotome: shoulder abduction
C5 (6)
Myotome: elbow flexion
C5 C6
Myotome: elbow extension
C7 (C8)
Myotome: wrist flexion
C6 C7
Myotome: wrist extension
C7 C8
Myotome: finger flexion
C7 C8
Myotome: finger extension
C7 C8
Myotome: finger abduction
C8 T1
Myotome: thumb abduction
T1
Nerve root tested by biceps DTR
C5 (C6)
Nerve root tested by triceps DTR
C7 (C8)
Nerve root tested by finger DTR
C8
Nerve root tested by brachioradialis DTR
(C5) C6
Nerve root tested by knee DTR
L3 L4
Nerve root tested by ankle DTR
S1 S2
Neurotransmitter and receptor for parasympathetic preganglionic neuron?
ACh - nicotinic AChR
Neurotransmitter and receptor for parasympathetic postganglionic neuron?
ACh - muscarinic AChR
Neurotransmitter and receptor for sympathetic preganglionic neuron?
ACh - nicotinic AChR
Neurotransmitter and receptor for sympathetic postganglionic neuron?
NA - beta 1 or 2
Cavernous sinus syndrome affects which nerves?
CN 3, 4, 6
CN V1 and V2 (ophthalmic and maxillary)
Sympathetic plexus -> Horner’s
Which type of nerve mediates afferent limb of deep tendon reflex?
1a
Which type of nerve mediates efferent limb of deep tendon reflex?
Alpha motor neurone
EEG: What frequency range is delta rhythm?
2-3 Hz
DeTh AlBeGa
EEG: What frequency range is theta rhythm?
4-7 Hz
DeTh AlBeGa
EEG: What frequency range is alpha rhythm?
8-13 Hz
DeTh AlBeGa
EEG: What frequency range is beta rhythm?
15-25 Hz (maybe 18-25)
EEG: What frequency range is gamma rhythm?
>30 Hz
DeTh AlBeGa
In Horner’s syndrome, which muscle failure causes ptosis?
Superior tarsal
Lesion of common peroneal nerve may cause foot drop: preservation of what will distinguish it?
Ankle inversion
Carpal tunnel syndrome: what is the pattern of sensory change?
First 3.5 digits
Palm is spared because palmar cutaneous branch before flexor retinaculum?
Median nerve palsy: motor effects of proximal lesion? Which movement and which muscle?
Hand of Benediction
Can’t flex 2nd and 3rd fingers because of denervation of lateral half of flexor digitorum profundus