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ANATOMY Q1 > Brachial Plexus > Flashcards

Brachial Plexus Flashcards

1
Q

axillary nerve (originates and innervates)

A

originates:
C5-C6
posterior cord

innervates:
deltoid
teres minor

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2
Q

radial nerve (originates and innervates)

A

originates:
C5-C8, T1
posterior cord

innverates:
abductor pollicis longus
aconeus
brachioradialis
extensor carpi radialis brevis
extensor carpi radialis longus
extensor carpi ulnaris
extensor digiti minimi
extensor diitorum
extensor indices
extensor pollicis brevis
extensor pollicis longus
triceps brachii
supinator
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3
Q

median nerve (originates and innverates)

A

originates:
C6-C8, T1
merging of lateral and medial cord

innervates:
abductor pollicis brevis
flexor carpi radialis
flexor digitorum superficilais
flexor pollicis brevis
flexor pollicis longus
flexor digitorum profundus (lateral part)
lumbrical 1-2
opponens pollicis
palmaris longus
pronator quadratus
pronator teres
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4
Q

suprascapular (originates and innervates)

A

originates:
C5-C6
lateral cord

innervates:
supraspinatus
infraspinatus

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5
Q

subclavius

A

originates:
C5-C6
superior trunk

innervates:
subclavius

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6
Q

long thoracic

A

originates:
C5-C7
superior trunk

innervates:
serratus anterior

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7
Q

medial pectoral

A

originates:
C8-T1
medial cord

innervates:
pectoralis major
pectoralis minor

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8
Q

lateral pectoral

A

originates:
C8-T1
lateral cord

innervates:
pectoralis major

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9
Q

upper subscapular

A

originates:
C5-C6
medial cord

innervates:
subscapularis

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10
Q

lower subscapular

A

originates:
C5-C6
medial cord

innervates:
subscapularis

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11
Q

thoracodorsal (middle subscapular)

A

originates:
C6-C8
medial cord

innervates:
latissimus dorsi

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12
Q

musculocutaneous (originates and innervates)

A

originates:
C5-C7
lateral cord

innervates:
biceps brachii
brachialis
coracobrachialis

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13
Q

SITS

A

supraspinatus
infraspinatus
teres minor
subscapularis

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14
Q

circumflex scapular artery supplies blood to

A

teres major

teres minor

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15
Q

suprascapular artery supplies blood to

A

supraspinatus

infraspinatus

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16
Q

subscapular artery supplies blood to

A

subscapularis

17
Q

ulnar (originates and innervates)

A

originates:
C7-T1
medial cord

innervates:
flexor carpi ulnaris
flexor digiti minimi brevis
flexor digitorum profundus (medial part)
dorsal interosseus muscles
adductor pollicis 
abductor digiti minimi
lumbricals
oppens digiti minimi
opponens pollicis
palmar interosseus

ANATOMY Q1 (14 decks)

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