Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/115

Click to flip

115 Cards in this Set

  • Front
  • Back

Palmaris Longus: Origin

medial epicondyle of humerus

Palmaris Longus: insertion

palmar aponeurosis and flexor retinaculum

Palmaris Longus: Action

flexes hand, tenses flexor retinaculum

Palmaris Longus: Innervation

median n

Palmaris Longus: Blood Supply

Ulnar A

Flexor Digitorum Superficialis: Origin

medial epicondyle of humerus, coronoid process of ulna, radial tuberosity

Flexor Digitorum Superficialis: Insertion

middle phalanx of digits 2-5

Flexor Digitorum Superficialis: Action

flexes wrist, flexes middle and proximal phalanges of digits 2-5

Flexor Digitorum Superficialis: Innervation

Median nerve

Flexor Digitorum Superficialis: Blood Supply

Ulnar a

Flexor Pollicis longus: Origin

Anterior surface of radius

Flexor Pollicis longus: Insertion

base of distal phalanx of thumb

Flexor Pollicis longus:Action

flexes distal phalanx of thumb

Flexor Pollicis longus: Innervation

Median n

Flexor Pollicis longus: Blood Supply

anterior interosseous a.

flexor digitorum profundus: Origin

ulna and interosseous membrane

flexor digitorum profundus: Insertion

base of palmar surface of distal phalanges 2-5

flexor digitorum profundus: Action

Flexes wrist, flexes distal phalanx

flexor digitorum profundus: Innervation

median n. and ulnar n.

flexor digitorum profundus: Blood supply

Ulnar a. and anterior interosseous a.

Flexor carpi radialis: Origin

medial epicondyle of humerus

Flexor carpi radialis: Insertion

2nd-3rd metacarpal

Flexor carpi radialis: Action

flexion & abduction (radial) of the hand

Flexor carpi radialis: Innervation

median n

Flexor carpi radialis: Blood Supply

ulnar a.

Flexor carpi Ulnaris: Origin

medial epicondyle of humerus, olecranon (ulna)

Flexor carpi Ulnaris: Insertion

pisiform bone, hook of hamate, base of metacarpal 5

Flexor carpi Ulnaris: Action

flexes wrist, adducts hand

Flexor carpi Ulnaris: Innervation

ulnar n

Flexor carpi Ulnaris: Blood Supply

ulnar a.

Pronator Quadratus: Origin

distal anterior surface of ulna

Pronator Quadratus: Insertion

Distal anterior surface of radius

Pronator Quadratus: Action

Pronates hand

Pronator Quadratus: Innervation

median n (interosseous branch)

Pronator Quadratus: Blood supple

anterior interosseous a

Supinator: Origin

lateral epicondyle of humerus, ulna, ligaments

Supinator: Insertion

dorsal, lateral surfaces of body of radius

Supinator: Action

supinates hand and forearm by rotating radius around ulna

Supinator: Innervation

deep radial n

Supinator: Blood supply

radial recurrent a

Extensor carpi radialis longus: Origin

lateral epicondyle of humerus

Extensor carpi radialis longus: Insertion

2nd metacarpal

Extensor carpi radialis longus: Action

extension & abduction of wrist

Extensor carpi radialis longus: Innervation

radial n

Extensor carpi radialis longus: Blood supply

radial a

Extensor carpi radialis brevis: Origin

lateral dorsal surfaces of radius & ulna

Extensor carpi radialis longus: Insertion

1st metacarpal

Extensor carpi radialis longus: Action

abduction at wrist & thumb

Extensor carpi radialis longus: Innervation

deep radial n

Extensor carpi radialis longus: blood vessels

posterior interosseous artery

Extensor Carpi Ulnaris: Origin

lat. epi. of humerus (common tendon)

Extensor Carpi Ulnaris: Insertion

5th metacarpal

Extensor Carpi Ulnaris: Action

extension & adduction of wrist

Extensor Carpi Ulnaris: Innervation

deep branch of radial n.

Extensor Carpi Ulnaris: Blood Supply

ulnar a.

extensor digitorum: Origin

lat. Epi. of humerus (common tendon)

extensor digitorum: Insertion

dorsal digital expansions of digits 2-4

extensor digitorum: Action

extension of wrist, ext. & abd. of digits 2-5

extensor digitorum: Innervation

deep radial n.

extensor digitorum: Blood Supply

posterior interosseous a.

extensor indicis: Origin

posterior surface of ulna

extensor indicis: Insertion

posterior digital expansion of index finger

extensor indicis: Action

extension of wrist and joints of second digit

extensor indicis: Innervation

deep radial n

extensor indicis: Blood Supply

posterior interosseous a.

extensor pollicis longus: Origin

posterior surface of ulna

extensor pollicis longus: Insertion

base of last phalanx of thumb

extensor pollicis longus: Action

extension of thumb, abduction of wrist

extensor pollicis longus: Innervation

deep radial n.

extensor pollicis longus: Blood Supply

posterior interosseous a.

flexor pollicis brevis: Origin

flexor retinaculum, trapezium, trapezoid and capitate bones

flexor pollicis brevis: Insertion

proximal phalanx of thumb

flexor pollicis brevis: Action

flexes proximal phalanx of thumb, flexes and medially rotates metacarpal bone

flexor pollicis brevis: Innervation

median n. (superficial) & ulnar n., deep branch

flexor pollicis brevis: Blood Supply

radial a.

abductor pollicis brevis: Origin

flexor retinaculum, scaphoid, trapezium

abductor pollicis brevis: insertion

radial base of proximal phalanx of thumb

abductor pollicis brevis: Action

abducts thumb

abductor pollicis brevis: Innervation

median n., recurrent branch

abductor pollicis brevis: Blood Supply

radial a.

opponens pollicis: Origin

flexor retinaculum, scaphoid, trapezium

opponens pollicis: Insertion

lateral border metacarpal bone of thumb

opponens pollicis: Action

opposition of thumb

opponens pollicis: Innervation

median n.

opponens pollicis: Blood Supply

radial a

flexor digiti minimi brevis: Origin

hook of hamate, flexor retinaculum

flexor digiti minimi brevis: Insertion

base of proximal phalanx of pinky

flexor digiti minimi brevis: Action

flexion at joints of pinky

flexor digiti minimi brevis: Innervation

ulnar n., deep branch

flexor digiti minimi brevis: Blood supply

ulnar a.

abductor digiti minimi: Origin

pisiform bone

abductor digiti minimi: Insertion

medial side of proximal phalanx of pinky

abductor digiti minimi: Action

abducts pinky

abductor digiti minimi: Innervation

ulnar n., deep branch

abductor digiti minimi: Blood supply

ulnar a.

opponens digiti minimi: Origin

flexor retinaculum, hook of hamate

opponens digiti minimi: Insertion

ulnar border of metacarpal 5

opponens digiti minimi: Action

opposition of pinky (across palm)

opponens digiti minimi: Innervation

ulnar n.

opponens digiti minimi: Blood supply

ulnar a.

dorsal interossei: Origin

trapezium

dorsal interossei: Insertion

base of proximal phalanges 2-4

dorsal interossei: Action

abduction of MCP joints of digits 2&4, flexion at MCP, extension of interphalangeal joints

dorsal interossei: Innervation

ulnar n.

dorsal interossei: Blood supply

dorsal and palmar metacarpal arteries

lumbricals: Origin

tendons of flexor digitorum profundus

lumbricals: Insertion

extensor expansion of same digit

lumbricals: Action

flexes MCP joint, extends PIP and DIP joints

lumbricals: Innervation

1&2: median n.,


3&4: ulnar n., deep branch

lumbricals: Blood Supply

superficial palmar arch, common palmar digital arteries, deep palmar arch

adductor pollicis: origin

metacarpal (2&3) and carpal bones

adductor pollicis: Insertion

base of proximal phalanx of thumb

adductor pollicis: Action

adducts thumb

adductor pollicis: Innervation

ulnar n., deep branch

adductor pollicis: Blood supply

deep palmar arterial arch