Shared Flashcard Set

Details

Capital flexors
action and nerve supply
5
Science
Graduate
09/27/2010

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Cards

Term
Longus Colli
Definition
C2-C6 Spinal nerves

Cervical flexion (weak)
Cervical rotation to opposite
May laterally flex
Term
Scalenus Anterior
Definition
C4-C6 Spinal nerves

Cervical flexion
Elevates first rib in inspiration
Cervical rotation to opposite side
Cervical lateral bending to same side
Term
Scalenus Medius
Definition
C3-C8 Spinal nerves

Cervical flexion (weak)
Cervical lateral bending to same side
Elevates first rib in inspiration
Cervical rotation to opposite side
Term
Scalenus Posterior
Definition
C6-C8 Spinal nerves

Cervical lateral bending to same side
Elevates second rib in inspiration
Cervical rotation to opposite side
Term
Sternocleidomastoid
Definition
Spinal Accessory XI, C2-C3

Cervical flexion (bilateral action)
Capital extension (bilateral action)
Cervical lateral bending to same side (unilateral action)
Rotation of head to opposite side (unilateral action)
Raises sternum in forced inspiration
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