Term
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Definition
M: depressor anguli oris
A:pulls corner of mouth downward (frown) |
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Term
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Definition
M:frontalis
A: raises eyebrows |
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Term
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Definition
M:corrugator superchilii
A:furrows brow |
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Term
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Definition
M:buccinator
A:compresses cheek as in blowing or sucking |
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Term
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Definition
M:mentalis
A: elevates and protrudes lower lip; pull chin skin into pout |
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Term
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Definition
M:orbicularis oculi
A: closes eyes |
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Term
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Definition
M:orbicularis oris
A: closes protrudes lips, shapes lips during speech |
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Term
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Definition
M: platysma
A: draws lower lip downward and backwards (pouting) |
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Term
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Definition
M: risorius
A: draws angle of mouth laterally as in tenseness |
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Term
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Definition
M: zygomatic major
A: draws angle of mouth upward(smiling) |
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Term
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Definition
M: masseter
O:maxilla and zygomatic arch
I: ramus of mandible
A: elevates and protrudes mandible |
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Term
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Definition
M: temporalis
O: parietal bon
I: coronoid process of mandible
A: elevates and protrudes mandible |
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Term
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Definition
M: sternocleidomastoid
O: sternum and clavicle
I: mastoid process
A: flexion and rotation of head |
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Term
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Definition
M: pectoralis minor
O: ribs 3-5
I: coracoid process of scapula
A: pulls scapula anteriorly |
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Term
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Definition
M: trapezius
O: spine of 7th cervical and all thoracic vertebrae
A: elevates adducts and depresses scapula |
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Term
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Definition
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Term
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Definition
M: deltoid
O: acromion process and spine of scapula; clavicle
I: deltoid tuberosity of humerus
A: abducts and extends arm |
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Term
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Definition
M: latissimus dorsi
O: lumbar and lower thoracic vertebrae
I: intertubercular sulcus of humerus
A: adducts arm |
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Term
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Definition
M: Pectoalis major
O: clavicle, sternum
I: intertubercular sulcus
A: adducts humerus |
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