Term
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Definition
O-mastoid process>(inferiorly 2 heads)>
I-sternum, clavicle
F-flex head forward (both), bends head laterally & rotates (ear to shoulder-individually |
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Term
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Definition
O-occipital bone, lateral end of clavicle, acromion & spine of scapula
I-cervical & thoracic vertebrae spines
F-"shrugs shoulders"-elevate & rotate scapula & shoulders |
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Term
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Definition
8 total: "suprahyoid"-4 & "infrahyoid"
F-swallowing ("deglutition"), vocalization, opening jaws |
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Term
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Definition
posterior belly-O-mastoid process>loops beneath tendon ABOVE hyoid bone I-anterior belly-mandible anteroinferior
F-elevats, protracts,retracts-Hyoid & Larynx |
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Term
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Definition
O-styloid process of temporal bone
I-hyoid bone (its tendon is pierced by tendon of digastricus)
F-elevates, retracts hyoid & larynx |
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Term
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Definition
O-mandible anteroinferior
I-(posterior)-hyoid bone, (anterior-"median raphe" (ct inner surface of chin>hyoid bone)
F-swallowing & speach-elevates hyoid bone |
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Term
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Definition
O-mental symphasis I-hyoid bone
F-widens pharynx |
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Term
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Definition
supra-F-elevate, protract, retract (tongue)
infra-F-depress (pull down) hyoid & larynx |
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Term
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Definition
O-hyoid bone I-manubrium & clavicle (medial end)
F-fixes-"holds steady", depresses-pulls inferiorly |
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Term
| omohyoid (divides into sup & inf bellies) |
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Definition
O-superior-hyoid, inferior-scapula (superior border)
F-depresses, retracts hyoid & larynx |
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Term
| thyrohyoid & sternothyroid |
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Definition
O-TH-hyoid/ST-hyoid
I-TH-thyroid cartilage/ST-manubriosternal joint
F-ST-depresses hyoid and larynx/TH-depresses hyoid but elevates larynx |
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