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Anatomy (Lab) > Anterior and Posterior Compartment of the Forearm > Flashcards

Anterior and Posterior Compartment of the Forearm Flashcards

1
Q 
Pronator Teres
Layer:
Blood supply:
Innervation:
Action:
A 
Anterior Forearm
Pronator teres:
Layer: Superficial
Blood supply: Ulnar artery
Innervation: Median nerve (c6-c8)
Action: Pronate forearm and hand
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2
Q 
Flexor carpi radialis
Layer:
Blood supply:
Innervation:
Action:
A 
Anterior Forearm
Flexor carpi radialis
Layer: Superficial
Blood supply: Ulnar artery
Innervation: Median nerve (c6-c8)
Action: Flex and abduct hand
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3
Q 
Palmaris longus
Layer:
Blood supply:
Innervation:
Action:
A 
Anterior Forearm
Pamaris longus
Layer: Superficial
Blood supply: Ulnar artery
Innervation: Median (c6-c8)
Action: Flex hand
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4
Q 
Flexor carpi ulnaris
Layer:
Blood supply:
Innervation:
Action:
A 
Anterior Forearm
Flexor carpi ulnaris
Layer: Superficial
Blood supply: Ulnar artery
Innervation: Ulnar nerve (c7-t1)
Action: Flex and abduct hand
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5
Q 
Flexor digitorum superficialis
Layer:
Blood supply:
Innervation:
Action:
A 
Anterior Forearm
Flexor digitorum superficialis
Layer: Intermediate
Blood supply: Ulnar artery
Innervation: Median nerve (c6-t1)
Action: Flex middle phalanges of medial 4 digits
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6
Q 
Flexor digitorum profundus
Layer:
Blood supply:
Innervation:
Action:
A

Flexor digitorum profundus
Anterior Forearm
Layer: Deep
Blood supply:Ulnar artery
Innervation: Medial = ulnar nerve. Lateral = median nerve
Action: Flexes distal phalanges of medial 4 digitis

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7
Q 
Flexor pollicis longus
Layer:
Blood supply:
Innervation:
Action:
A

Anterior Forearm
Flexor pollicis longus
Layer: Deep
Blood supply: Anterior interosseous artery
Innervation: Anterior interosseous nerve (c7-c8) (median nerve branch)
Action: Flex nerve

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8
Q 
Pronator Quadratus
Layer:
Blood supply:
Innervation:
Action:
A

Anterior Forearm
Pronator Quadratus
Layer: Deep
Blood supply: Anterior interosseous artery
Innervation: Anterior interosseous nerve (median nerve branch)
Action: Pronate forearm and hand

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9
Q 
Brachioradialis
Layer:
Blood supply:
Innervation:
Action:
A 
Posterior forearm
Brachioradialis
Layer: Superficial
Blood supply: Radiorecurrent artery
Innervation: Radial nerve (c5-c6)
Action: Flex PRONATED forearm
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10
Q 
Extensor carpi radialis longus
Layer:
Blood supply:
Innervation:
Action:
A 
Posterior forearm
Extensor carpi radialis longus
Layer: Superficial
Blood supply: Radial artery
Innervation: Radial nerve (c5-c6)
Action: Extend + abduct hand
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11
Q 
Extensor carpi radialis brevis
Layer:
Blood supply:
Innervation:
Action:
A 
Extensor carpi radialis brevis
Layer: Superficial
Blood supply: Radial artery
Innervation: Deep branch of radial nerve (c7-c8)
Action: Extend and abduct hand
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12
Q 
Extensor digitorum
Layer:
Blood supply:
Innervation:
Action:
A

Extensor digitorum
Layer: Superficial
Blood supply: Recurrent + Posterior Interosseous Artery
Innervation: Deep branch of radial nerve (c7-c8)
Action: Extend digits 2-5 at MCP joint. Extends hand

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13
Q 
Extensor digit minimi
Layer:
Blood supply:
Innervation:
Action:
A

Extensor digiti minimi
Layer: Superficial
Blood supply: Posterior interosseous artery
Innervation: Deep branch of radial nerve (c7-c8)
Action: Extend 5th digit at MCP and IP joint

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14
Q 
Extensor carpi ulnaris
Layer:
Blood supply:
Innervation:
Action:
A 
Extensor carpi ulnaris
Layer: Superficial
Blood supply: Ulnar artery
Innervation: Deep branch of radial nerve (c7-c8)
Action:
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15
Q 
Abduct pollicis longus
Layer:
Blood supply:
Innervation:
Action:
A

Abductor pollicis longus
Layer: Deep
Blood supply: Posterior interosseous artery
Innervation: Deep branch of radial nerve (c7-c8)
Action: Abduct thumb

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16
Q 
Extensor pollicis brevis
Layer:
Blood supply:
Innervation:
Action:
A

Extensor pollicis brevis
Layer: Deep
Blood supply: Posterior interosseous artery
Innervation: Deep branch of radial nerve (c7-c8)
Action: Extend proximal phalanges of the thumb

17
Q 
Extensor pollicis longus
Layer:
Blood supply:
Innervation:
Action:
A

Extensor pollicis longus
Layer: Deep
Blood supply: Posterior interosseou artery
Innervation: Deep branch of radial nerve (c7-c8)
Action: Extend distal phalanges of thumb

18
Q 
Extensor indices
Layer:
Blood supply:
Innervation:
Action:
A

Extensor indicis
Layer: Deep
Blood supply: Posterior interosseous artery
Innervation: Deep branch of radial nerve (c7-c8)
Action: Extend second digit

19
Q 
Supinator
Layer:
Blood supply:
Innervation:
Action:
A

Supinator
Layer: Deep
Blood supply: Posterior interosseous artery
Innervation: Deep branch of radial nerve (c7-c8)
Action: Supinate forearm and hand

Anatomy (Lab) (7 decks)

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