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(facial expression) raises eyebrows |
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(facial expression) closes eye(winking) |
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(facial expression) moves lips(speech, whistling) |
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(facial expression) raises lateral corners of mouth(smiling) |
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(mastication) elevates mandible, side-to-side, protrusion(chewing) |
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(mastication) assists Masseter during mastication; elevates mandible |
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(neck-anterior and lateral) tilts head laterally and anteriorly |
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(abdomen) flexes vertebral column, aids in defecation, urination, vomiting, and childbirth |
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(abdomen) consists of an external and internal oblique both which compress abdoment, lateral bend in spine |
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(breathing) primary muscle of breathing; alters size of thoracic cavity |
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(scapular stabilization) shrugs shoulders, extends head; retraction, elevation, depression, and upward rotation of scapula |
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(scapular stabilization) retraction of scapula |
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(scapular stabilization) assists serratus anterior in protraction of scapula, depression of shoulder and downward rotation of the scapula |
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(Musculotendinous cuff(rotator cuff)) abductor- abduction of arm |
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(Musculotendinous cuff(rotator cuff)) rotator-lateral rotation of arm |
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(Musculotendinous cuff(rotator cuff)) rotator-lateral rotation of arm |
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(Musculotendinous cuff(rotator cuff)) rotator-medial rotation of arm |
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Definition
(shoulder joint) abducts, flexes, extends and rotates arm |
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(shoulder joint) flexes, adducts and rotates medially |
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(shoulder joint) extends, adducts and rotates arm medially |
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(shoulder joint) resisted flexion of the arm |
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Triceps brachii (long head) |
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Definition
(shoulder joint) assists adduction and extension of the arm |
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Definition
(elbow) flexion and supination |
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(Gluteal region) adduction of hip/leg, extension of hip/thigh, lateral rotation of hip/leg |
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(Gluteal region) abductor of the hip/leg, medial rotation of hip/leg, stabilizer of the pelvis |
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Definition
(Anterior thigh) longest muscle flexion of the hip/thigh, flexion of knee/lower leg and lateral rotation of leg |
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Definition
(anterior thigh) consists of four muscles the rectus femoris(flexion of the hip and extension of the knee), the Vastus lateralis (extension of the knee), the Vastus Intermedius ( extension of the knee), and the Vastus medialis ( extension of the knee) |
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Definition
(anterior thigh) flexion of the hip/thigh |
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(medial thigh) adduction of the hip/leg, flexion of the knee/lower leg |
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(posterior thigh) consists of three muscles the Semimembranosus, Semitendinosus, and Biceps femoris all function for flexion of the knee/lower leg and extension of the hip/thigh |
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Definition
(anterior/lateral leg) dorsiflexion of the ankle and inversion of the foot |
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(posterior leg) flexion of the knee and plantarflexion of the ankle |
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