Kinesiology 2222A/B Lecture Notes - Lecture 14: Mylohyoid Muscle, Sternothyroid Muscle, Splenius Muscles
14 Apr 2016
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Hidden chamber that leads to trachea (beginning of resp. system) Breath through nose; when swallow close of breathing for short ime. Hiccup= glitch to system when swallow the nasopharynx didn"t close properly/ iming was of (comes out nose: tube from middle ear into nasal pharynx- uilize when respiraion stops/halts; can"t swallow and breath at the same ime. Use this ime to equilibrate the pressures inside ear swallow= ears pop. 2: adam"s apple- swallow= moves upwards= thyroid carilage shiting upward, move hyoid bone = move larynx. Muscles that move larynx are important in act of swallowing. Sternocleidomastoid muscle: two heads/origins; one from sternum and one from clavicle and goes up to mastoid process of temporal bone, anything infront or anterior= anterior neck muscle, two of them (l and r); side to side contracion. Many bands that are horizontal; large; named ater shape of mill. Runs from jaw (mandible) to the hyoid bone. Two of them (l & r: geniohyoid.
