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Muscle Origins, Insertions, Actions, & Innervations (Arm, Elbow, Forearm, and Hand)

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ximujeke's version from 2015-11-03 16:28

Elbow Muscles Innervated by the Musculocutaneous Nerve

Question Answer Column 3
BICEPS BRACHIElbow Flexion, Forearm SupinationMusculocutaneous Nerve C5, C6
BRACHIALISElbow FlexionMusculocutaneous Nerve C5, C6
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Elbow Muscles Innervated by the Radial Nerve

Question Answer Column 3
BRACHIORADIALISElbow FlexionRadial Nerve C5, C6
TRICEPSElbow ExtensionRadial Nerve C6, C7
ANCONEUSAssists Elbow ExtensionRadial Nerve C6, C7
SUPINATORForearm SupinationRadial Nerve C6
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Wrist Muscles Innervated by the Radial Nerve

Question Answer Column 3
EXTENSOR CARPI RADIALIS LONGUSWrist Extension, Radial DeviationRadial Nerve C6, C7
EXTENSOR CARPI RADIALIS BREVISWrist ExtensionRadial Nerve C6, C7
EXTENSOR CARPI ULNARISWrist Extension, Ulnar DeviationRadial Nerve C6, C7, C8
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Finger Muscles Innervated by the Radial Nerve

Question Answer Column 3
EXTENSOR DIGITORUMExtends All Joints of FingersRadial Nerve C6, C7, C8
EXTENSOR INDICUSExtends All Joints on 2 FingerRadial Nerve C6, C7, C8
EXTENSOR DIGITI MINIMIExtends All Joints of 5 FingerRadial Nerve C6, C7,C8
ABDUCTOR POLLICIS LONGUSAbducts ThumbRadial Nerve C6, C7
EXTENSOR POLLICIS BREVISExtends MP of ThumbRadial Nerve C6, C7
EXTENSOR POLLICIS LONGUSExtends MP and IP Joints of ThumbRadial Nerve C6, C7, C8
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Elbow Muscles Innervated by the Medial Nerve

Question Answer Column 3
PRONATOR TERESForearm PronationMedian Nerve C6, C7
PRONATOR QUADRATUSForearm PronationMedian Nerve C8, T1
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Wrist Muscles Innervated by the Medial Nerve

Question Answer Column 3
FLEXOR CARPI RADIALISWrist Flexion, Radial DeviationMedian Nerve C6, C7
PALMARIS LONGUSAssists Wrist FunctionMedian Nerve C6, C7
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Finger Muscles Innervated by the Medial Nerve

Question Answer Column 3
FLEXOR DIGITORUM SUPERFICIALISFlexes MP and PIP JointsMedian Nerve C7, C8, T1
FLEXOR POLLICIS LONGUSFlexes All Joints of ThumbMedian Nerve C8, T1
FLEXOR POLLICIS BREVISFlexes CMC amd MCP of ThumbMedial Nerve C6, C7
OPPONENS POLLICISOpposes Thumb (CMC)Median nerve C6, C7
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Elbow Muscles Innervated by the Ulnar Nerve

Question Answer Column 3
FLEXOR CARPI ULNARISWrist Flexion, Ulnar DeviationUlnar Nerve C8, T1
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Finger Muscles Innervated by the Ulnar Nerve

Question Answer Column 3
FLEXOR DIGITORUM PROFUNDUSFlexes All Joints of FingersMedian and Ulnar Nerve C8, T1
LUMBRICALSFlex the MCP while Extending PIPs & DIPS1st & 2nd- Medial 3rd & 4th Ulnar C6, C7, C8
ADDUCTOR POLLICISAdducts ThumbUlnar nerve C8, T1
DORSAL INTEROSSEIAbducts Fingers at MCPUlnar nerve C8, T1
PALMAR INTEROSSEIAdducts Fingers at MCPUlnar nerve C8, T1
FLEXOR DIGITI MINIMIFlexes CMC & MCP of 5th FingerUlnar Nerve C8, T1
ABDUCTOR DIGITI MINIMIAbducts MCP of 5th FingerUlnar Nerve C8, T1
OPPONENS DIGITI MINIMIOpposses 5th Finger at CMCUlnar Nerve C8, T1
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