Movements of the Upper Limb Flashcards by Maddie Palmer

Q

Biceps brachii

A

Location: arm

Compartment: anterior

Function: flexes arm and forearm; supinates hand

Innervation: musculocutaneous

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Q

Brachialis

A

Location: arm

Compartment: anterior

Function: flexes forearm

Innervation: musculocutaneous

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Q

Coracobrachialis

A

Location: arm

Compartment: anterior

Function: flexes arm

Innervation: musculocuteneous

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Q

Triceps brachii

A

Location: arm

Compartment: posterior

Function: extends arm and forearm

Innervation: radial

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Q

Pronator teres

A

Location: forearm

Compartment: anterior

Function: pronates hand

Innervation: median

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Q

Flexor carpi radialis

A

Location: forearm

Compartment: anterior

Function: flexes and abducts hand

Innervation: median

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Q

Flexor carpi ulnaris

A

Location: forearm

Compartment: anterior

Function: flexes and adducts hand

Innervation: ulnar

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Q

Flexor digitorum superficialis

A

Location: forearm

Compartment: anterior

Function: flexes hand, flexes MP and PIP joints

Innervation: median

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Q

Flexor pollicis longus

A

Location: forearm

Compartment: anterior

Function: flexes thumb

Innervation: median (anterior interosseous)

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Q

Flexor digitorum profundus

A

Location: forearm

Compartment: anterior

Function: Flexes hand, flexes MP, PIP, and DIP joints

Innervation: median (anterior interosseous) to medial half, ulnar to ulnar half

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Q

Pronator quadratus

A

Location: forearm

Compartment: anterior

Function: pronates hand

Innervation: median (anterior interosseous)

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Q

Extensor carpi ulnaris

A

Location: forearm

Compartment: posterior

Function: extends and adducts hand

Innervation: radial

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Q

Extensor carpi radialis longus and brevis

A

Location: forearm

Compartment: posterior

Function: extends and abducts hand

Innervation: radial

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Q

Extensor digitorum

A

Location: forearm

Compartment: posterior

Function: extends hand and fingers

Innervation: radial

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Q

Extensor digiti minimi

A

Location: forearm

Compartment: posterior

Function: extends little finger

Innervation: radial

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Q

Extensor indicis

A

Location: forearm

Compartment: posterior

Function: Extends index finger

Innervation: radial

Q

Abductor pollicis longus

A

Location: forearm

Compartment: posterior

Function: abducts thumb

Innervation: radial

Q

Extensor pollicus longus

A

Location: forearm

Compartment: posterior

Function: extends thumb

Innervation: radial

Q

Extensor pollicis brevis

A

Location: forearm

Compartment: posterior

Function: extends thumb

Innervation: radial

Q

Supinator

A

Location: forearm

Compartment: posterior

Function: supinates hand

Innervation: radial

Q

Abductor pollicis brevis

A

Location: hand

Layer: Superficial

Function: abducts thumb

Innervation: median

Q

Flexor pollicis brevis

A

Location: hand

Layer: Superficial

Function: flex thumb

Innervation: median

Q

Opponens pollicis

A

Location: hand

Layer: Superficial

Function: opposes thumb

Innervation: median

Q

Abductor digiti minimi

A

Location: hand

Layer: Superficial

Function: abducts little finger

Innervation: ulnar

Q

Flexor digiti minimi

A

Location: hand

Layer: Superficial

Function: flexes little finger

Innervation: ulnar

Q

Opponens digiti minimi

A

Location: hand

Layer: Superficial

Function: opposes little finger

Innervation: ulnar

Q

Lumbricals 1-2 (lateral)

A

Location: hand

Layer: Superficial

Function: flexes MP joint, extends IP joints

Innervation: median

Q

Lumbricals 3-4 (medial)

A

Location: hand

Layer: Superficial

Function: Flexes MP joint, extends IP joint

Innervation: ulnar

Q

Adductor pollicis

A

Location: hand

Layer: Superficial

Function: adduct thumb

Innervation: ulnar

Q

Palmar interossei

A

Location: hand

Layer: deep

Function: adduct fingers

Innervation: ulnar

Q

Dorsal interossei

A

Location: hand

Layer: deep

Function: abduct fingers

Innervation: ulnar