Head and Neck anatomy Quiz # 3
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54 terms
Terms | Definitions |
|---|---|
 origin | the end of muscle attached to least movable stucture |
| insertion | the end of muscle attached to more movable structure |
| action | the work accomplished when the muscle fiber contracts |
| cervical, facial expression, mastication, hyoid, tongue, soft palate, pharynx | Name the 7 main muscle groups of the head and neck. |
| 2 | How many cervical muscles are there? |
| sternocleidomastiod, trapezius | Name the cervical muscles. |
| tilts and rotates the head | Action: sternocliedomastiod muscle |
| accessory nerve, cranial nerve XI | nerve: sternocliedomastiod muscle |
| external arotid artery | blood supply of the sternocliedomastiod muscle |
| sternum, mastoid process of temporal bone | origin and insertion of the sternocliedomastoid muscle |
| occipital and vertebral bones, scapula and clavicle | origin and insertion of the trapezius muscle |
| accessory nerve XI | nerve: trapezius muscle |
| rotates and elevates scapula (shruggin) | action: trapezius |
| malocclusion tmj, headaches | what clinical problems can arise form the scm. |
| 8 paired muscles, 1 single | How many muscles are considered facial expression muscles, paired or single/ |
| epicranial | What is the name of the scalp muscle associated with facial expression |
| orbicularis occuli, corrugatior supercilli | Name the muscles associated with the eye |
| facial, facial | All the muscles of facial expression are innervated by _____nerve and _____artery. |
| orbicularis | circular (term) |
| oculi | eye (term) |
| oris | mouth (term) |
| levator | raises (term) |
| depressor | lowers (term) |
| suprise | epicranial (expression) |
| closing eyelid | orbicularis oculi (expression) |
| frowning, causes verticle lines in forehead | corrugator supercilli (expression) |
| kissing | orbicularis oris (expression |
| chewing | buccinator (expression) |
| wide smile, grimacing | risorius (expression) |
| raising upper lip | levator labii superioris ( expression) |
| raising upper lip, flaring naris | levator labii superiouris alaque nasi (expression) |
| smiling | zygomaticus major (expression) |
| raising upper lip | zygomaticus minor (expression) |
| frowning | depressor angularis oris (expression) |
| lowering lower lip | depressor labii inferioris (expression) |
| raising chin, lowering lower lip | mentalis (expression)' |
| grimacing | platysma (expression) |
| epicranial apeneurosis | name the divider between the 2 bellies of the epicranial muscle |
| frontal, occipital | name the 2 bellies of the epicranial muscle |
| encircles the eye | location of the obicularis occuli |
| frontal bone, skin of eyebrow | orrugator supercilii: origin, incertion |
| corrugator supercilii | deep to the superior part of orbicularis oculi muscle |
| orbicularis oris | encircles mouth |
| buccinator | forms the anterior portion of cheek, acessory muscle of mastication |
| risorius | originates from facia superficial to masseter muscle widens mouth (julia roberts) |
| levator labii superioris | originates form infraorbial region of maxilla, inserts in tissue of upper lip, elivates upper lip |
| levator labii superioris alaeque nasi | originates from frontal process of maxilla, inserts in tissue of nose and upper lip, elivates upper lip and ala of nose (elvis) |
| zygomaticus major | originates from the zygomatic bone, inserts in tissue of upper lip, elivates upper lip |
| levator anguli oris | originates superior to root of mx anine teeth, inserts in tissue at angle of mouth, elivates angle of mouth |
| depressor anguli oris | originates from mandible, inserts in tissue of lower lip, depresses lower lip (most lateral chin) |
| depressor labii inferioris | originates form mandible, inserts into tissue of lower lip, depresses lower lip (more medial chin muscle) |
| mentalis | most medial chin muscle, raises chin causing lower lip protrusion |
| platysma | runs from neck to mouth, covers anterior cervical triangle, eek muscle |
| mentalis, depressor labii inferioris muscle, depressor anguli oris muscle | what are the 3 chin muscles? |
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