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Hand

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jennifer830's version from 2018-03-20 00:28

Section 1

Question Answer
Origin Extensor Pollicis BrevisPosterior distal radius
Insertion Extensor Pollicis BrevisBase of proximal phalanx of thumb
Action Extensor Pollicis BrevisExtension of MCP and CMC joints of thumb
Nerve Extensor Pollicis BrevisRadial C6, C7
Origin Abductor Pollicis LongusPosterior radius, interosseous membrane, middle ulna
Insertion Abductor Pollicis LongusBase of first metacarpal
Action Abductor Pollicis LongusThumb abduction CMC joint
Nerve Abductor Pollicis LongusRadial C6,C7
Origin Extensor IndicisDistal Ulna
Insertion Extensor IndicisBase of the distal phalanx of the second finger
Action Extensor IndicisExtension of all 3 joints of second finger DIP PIP MCP
Nerve Extensor IndicisRadial C6,C7,C8
Origin Extensor Digiti MinimiLateral ep of humerus
Insertion Extensor Digiti MinimiBase of distal phalanx of the fifth finger
Action Extensor Digiti MinimiExtension of all 3 joints of fifth finger DIP PIP MCP
Nerve Extensor Digiti MinimiRadial C6,C7,C8
Origin Extensor DigitorumLateral ep of humerus
Insertion Extensor DigitorumBase of the distal phalanx of the seond through fifth fingers
Action Extensor DigitorumExtension of all 3 joints of the fingers DIP PIP MCP
Nerve Extensor DigitorumRadial C6, C7, C8
memorize

Section 2

Question Answer
Origin Flexor Digitorum Superficialis Common flexor tendon on the medial ep of humerus, coronoid process, and radius
Insertion Flexor Digitorum Superficialis Side of the middle phalanx of the 4 fingers
Action Flexor Digitorum Superficialis Flexion of the PIP and MCP joints of fingers
Nerve Flexor Digitorum Superficialis Median C7, C8, T1
Origin Flexor Pollicis LongusRadius, Anterior surface
Insertion Flexor Pollicis LongusDistal Phalanx of thumb
Action Flexor Pollicis LongusThumb flexion of all joints IP, MCP, CMC
Nerve Flexor Pollicis LongusMedian C8, T1
Origin Extensor Pollicis LongusMiddle post ulna and interosseous membrane
Insertion Extensor Pollicis LongusBase of distal phalanx of thumb
Action Extensor Pollicis LongusExtension of all 3 joints of the thumb IP, MCP, CMC
Nerve Extensor Pollicis LongusRadial C6, C7, C8
Origin Flexor Digitorum ProfundusUpper three-fourths of Ulna
Insertion Flexor DigitorumDistal phalanx of the four fingers
Action Flexor DigitorumFinger flexion of all 3 joints DIP, PIP, MCP
Nerve Flexor DigitorumMedian and ulnar C8, T1
memorize

Section 3

Question Answer
Origin Flexor Carpi RadialisMedial ep of humerus
Insertion Flexor Carpi RadialisBase of second and third metacarpals
Action Flexor Carpi RadialisWrist flexion and radial deviation
Nerve Flexor Carpi RadialisMedian C6, C7
Origin Palmaris Longus Medial ep of humerus
Insertion Palmaris Longus Palmar aponeurosis
Action Palmaris Longus Assistance in wrist flexion
Nerve Palmaris Longus Median C6, C7
Origin Flexor Carpi Ulnaris Med Ep of humerus
Insertion Flexor Ulnaris Pisiform and base of fifth metacarpal
Action Flexor Ulnaris Wrist flexion and ulnar deviation
Nerve Flexor Ulnaris C8, T1
Origin Extensor Carpi RadialisSupracondylar ridge of humerus
Insertion Extensor Carpi RadialisBase of Second metacarpal
Action Extensor Carpi RadialisWrist extension of radial deviation
Nerve Extensor Carpi RadialisRadial C6, C7
Origin Extensor Carpi Radialis BrevisLat ep of humerus
Insertion Extensor Carpi Radialis BrevisBase of third metacarpal
Action Extensor Carpi Radialis BrevisWrist extension
Nerve Extensor Carpi Radialis BrevisRadial C6, C7
Origin Extensor Carpi Ulnaris Lat epicondyle of humerus
Insertion Extensor Carpi Ulnaris Base of fifth metacarpal
Action Extensor Carpi Ulnaris Wrist extension and ulnar deviation
Nerve Extensor Carpi Ulnaris Radial C6, C7, C8
memorize

Section 4

Question Answer
Action Abductor Digiti Minimi Fifth finger abduction MCP joint
Nerve Abductor Digiti Minimi Ulnar C8, T1
Action Dorsal InterosseiFinger abduction MCP joint
Nerve Dorsal InterosseiUlnar C8, T1
Action Palmar InterosseiFinger adduction MCP joint
Nerve Palmar InterosseiUlnar C8, T1
Action Lumbricals Finger flexion of the MCP koint while extending the PIP and DIP
Nerve Lumbricals 1st and 2nd median; 3rd and 4th Ulnar C8, T1
Action Opponens Digiti MinimiFifth finger opposition CMC joint
Nerve Opponens Digiti MinimiUlnar C8, T1
Action Flexor Digiti MinimiFlexion of the MCP and CMC joints of the 5th finger
Nerve Flexor Digiti MinimiUlnar C8, T1
Action Flexor Pollicis BrevisFlexion of the MCP and CMC joint
Nerve Flexor Pollicis BrevisMedian C6, C7
Action Adductor PollicisThumb Adduction CMC
Nerve Adductor PollicisUlnar C8, T1
Action Abductor Pollicis BrevisThumb abduction CMC
Nerve Abductor Pollicis BrevisMedian C6, C7
Action Opponens Pollicis Thumb opposition CMC
Nerve Opponens Pollicis Median C6, C7
memorize