Muscles Of The Arm & Forearm Flashcards by Makenzie Laws | Brainscape

Q

Biceps brachii actions

A

Supinate and flex forearm; flex arm

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Q

Brachialis innervation

A

Musculocutaneous nerve

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Q

Brachialis action

A

Flex forearm

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Q

Corachobrachialis innervation

A

Musculocutaneous nerve

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Q

Corachobrachialis action

A

Flex and adduct arm

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Q

Triceps brachii innervation

A

Radial nerve

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Q

Biceps brachii innervation

A

Musculocutaneous nerve

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Q

Triceps brachii innervation

A

Radial nerve

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Q

Triceps brachii action

A

Extends forearm; long head extends arm

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Q

Aconeus innervation

A

Radial nerve

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Q

Pronator teres innervation

A

Median nerve

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Q

Aconeus action

A

Extends forearm; abducts ulna during pronation

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Q

Pronator teres action

A

Pronate and flex forearm

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Q

Flexor carpi radialis innervation

A

Median nerve

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Q

Flexor carpi radialis action

A

Flex and abduct hand

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Q

Palmaris Longus innervation

A

Median nerve

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Q

Palmaris Longus action

A

Flex hand; tense palmar aponeurosis

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Q

Flexor Carpi ulnaris innervation

A

Ulnar nerve

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Q

Flexor carpi ulnaris action

A

Flex and adduct hand

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Q

Flexor digitorum superficialis innervation

A

Median nerve

Q

Flexor digitorum superficialis action

A

Flexes proximal interphalangeal joint and assist in flexion of metacarpopholangeal joints

Q

Flexor digitorum profundus action

A

Flex distal interphalangeal joint and assist in wrist flexion

Q

Flexor digitorum profundus innervation

A

Median nerve (digits 2 and 3) and ulnar nerve (digits 4 and 5)

Q

Flexor policis Longus innervation

A

Anterior interosseus nerve

Q

Flexor policis Longus action

A

Flex phalanges of thumb

Q

Pronator quadratus innervation

A

Anterior interosseus nerve

Q

Pronation quadratus action

A

Pronates forearm

Q

Brachioradialis innervation

A

Radial nerve

Q

Brachioradialis action

A

Flex forearm (especially in thumbs up position

Q

Extensor carpi radialis Longus innervation

A

Radial nerve

Q

Extensor carpi radialis Longus action

A

Extend and abduct hand

Q

Extensor carpi radialis brevis innervation

A

Deep branch of radial nerve

Q

Extensor carpi radialis brevis action

A

Extend and abduct hand

Q

Extensor digitorum innervation

A

Posterior interosseus nerve

Q

Extensor digitorum action

A

Extends digits 2-5

Q

Extensor digiti minimi innervation

A

Posterior interosseus nerve

Q

Extensor digiti minimi action

A

Extends 5th digit

Q

Extensor carpi ulnaris innervation

A

Posterior interosseus nerve

Q

Extensor carpi ulnaris action

A

Extend and adduct hand

Q

Supinator innervation

A

Deep branch of radial nerve

Q

Supinator action

A

Supinate the forearm

Q

Abductor pollicis longus innervation

A

Posterior interosseus nerve

Q

Abductor pollicis Longus action

A

Abduct and extend the thumb

Q

Extensor pollicis Longus innervation

A

Posterior interosseus nerve

Q

Extensor pollicis Longus action

A

Extend the thumb

Q

Extensor pollicis brevis innervation

A

Posterior interosseus nerve

Q

Extensor pollicis brevis action

A

Extend the thumb

Q

Extensor indicis innervation

A

Posterior interosseus nerve

Q

Extensor indicis action

A

Extend the 2nd digit