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28 Cards in this Set
- Front
- Back
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what are the 5 key nerves from the brachial plexus?
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mARMu
m: musculocutaneous A: Axillary R: Radial M: Median u: ulnar |
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roots of musculocutaneous nerve?
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C5,6,7
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roots of Axillary nerve?
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C5,6
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roots of Radial nerve?
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C5,6,7,8
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roots of Median nerve?
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C6,7,8,T1
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roots of ulnar nerve?
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C8,T1
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roots of long thoracic nerve?
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C5,6,7
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what 2 nerves of the brachial plexus share the same 3 roots?
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musculocutaneous and long thoracic nerve: C5,6,7
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roots of the superior trunk of brachial plexus? inferior trunk?
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C5,6
C8,T1 |
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the lateral cord contributes to what 2 nerves?
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musculocutaneous and median
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the medial cord contributes to what 2 nerves?
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median and ulnar
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the posterior cord contributes to what 2 nerves?
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axillary and radial
PAR for the course: Posterior: Axillary Radial |
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muscle and innervation for inspiration?
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diaphragm
C3,4,5 |
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muscle and innervation for shoulder abduction?
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deltoid
C5 |
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muscle and innervation for elbow flexion?
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biceps brachii, brachialis
C5,6 |
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muscle and innervation for wrist extension?
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extensor carpi, radialis longus and brevis
C6,7 |
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muscle and innervation for elbow extension?
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triceps brachii
C7,8 |
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muscle and innervation for finger flexion?
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flexor digitorum superficialis and profundus
C8 |
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muscle and innervation for finger abduction and adduction?
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interossei muscles
C8, T1 |
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muscle and innervation for thigh adduction?
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adductor longus and brevis
L2,3 |
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muscle and innervation for knee extension?
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quadriceps
L3,4 |
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muscle and innervation for ankle dorsiflexion?
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tibialis anterior
L4,5 |
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muscle and innervation for great toe extension?
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extensor hallucis longus
L5,S1 |
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muscle and innervation for ankle plantar flexion?
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gastrocnemius soleus
S1,2 |
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muscle and innervation for anal contraction? anal dermatome?
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sphincter ani externus
S2,3,4 dermatome: S5 |
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pain over sacro-iliac joint, hip, posterolateral thigh and leg to heel; numbness over back of calf and lateral heel foot to toe; difficulty walking on toes; atrophy of calf
what disc is herniated? |
L5-S1 disc, compressing S1 nerve root
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umbilical dermatome? nipples?
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T10 (belly butTEN)
T4 |
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dermatome on sole of the foot?
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L5
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