Term
| What are the 12 cranial nerves? |
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Definition
1.olfactory
2.optic
3.oculomotor
4.trochlear
5.trigeminal
6.abducans
7.facial
8.vestibulocohlear
9.glossopharyngeal
10.vagus
11.accessory
12.hypoglossal |
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Term
| What does the olfactory nerve do? Is it sensory or motor? |
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Definition
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Term
| What does the optic nerve do? Is it sensory or motor? |
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Definition
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Term
| What does the oculomotor nerve do? Is it sensory or motor? |
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Definition
-eye muscles, pupils, lens,levator superioris muscle
-it is motor |
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Term
| What does the trochlear nerve do? Is it sensory or motor? |
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Definition
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Term
| What are the 3 branches of the trigeminal nerve? |
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Definition
1.ophthalmic division(S)
2.maxillary division(S)
3.mandibular division(B) |
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Term
| What is the trigeminal ganglion? |
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Definition
| sensory part of the nerve |
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Term
| What is the ophthalmic division of the trigeminal nerve do? |
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Definition
-skin near upper eye, nasal cavity, forehead
-sensory |
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Term
| What does the maxillary division of the trigeminal nerve do? |
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Definition
-upper teeth, oral and nasal cavity, skin of cheek
-sensory |
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Term
| What does the mandibular branch of the trigeminal nerve do? |
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Definition
-lower teeth, anterior tongue, skin of the lip and chin, muscles of mastication
-motor and sensory |
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Term
| What does the abducens nerve do? Is it sensory or motor? |
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Definition
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Term
| What does the motor portion of the facial nerve do? |
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Definition
| muscles of facial expression |
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Term
| What does the sensory portion of the facial branch do? |
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Definition
| parasympathetic to the sublingual and submandibular salivary glands , taste to anterior tongue |
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Term
| What is the facial nerve branch to the glands and tongue? |
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Definition
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Term
| What is the foramen of the facial nerve? |
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Definition
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Term
| What is the vestibulococglear nerve? Is it motor or sensory? |
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Definition
-sense of hearing and balance
-sensory |
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Term
| What does the glossopharyngeal nerve do? Is it motor or sensory? |
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Definition
-taste sensation to posterior tongue, parasympathetic to parotid gland, motor nerve to stylopharyngeous muscle
-motor and sensory |
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Term
| Is the vagus nerve sensory or motor? |
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Definition
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Term
| What are the motor portions of the vagus nerve? |
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Definition
| muscles of the pharynx and larynx, muscles of the soft palate, smooth muscle and glands of the body, cardiac muscle |
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Term
| What are the sensory portions of the vagus nerve? |
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Definition
| root of the tongue and epiglottis |
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Term
| is the accessory nerve sensory or motor? What does it do? |
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Definition
| trapezius, sternocleidomastiod, muscles of the pharynx, larynx and soft palate |
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Term
| Is the hypoglossal muscle sensory or motor? What does it do? |
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Definition
-motor
-muscles of the tongue except the palatoglossus |
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Term
| Which nerves are just sensory nerves? |
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Definition
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Term
| Which nerves are pure motor nerves? |
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Definition
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Term
| Which cranial nerve is responsible for taste on the anterior portion of the tongue? |
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Definition
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Term
| Which cranial nerve is responsible for taste on the posterior tongue? |
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Definition
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Term
| What are the 3 branches of the trigeminal nerve? Are they sensory or motor? |
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Definition
1.opthalmic(S)
2.maxillary(S)
3.mandibular(B) |
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Term
| What are the 3 branches of the opthalmic nerve? |
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Definition
1.frontal
2.lacrimal
3.nasociliary |
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Term
| What does the opthalmic nerve leave the skull through? |
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Definition
| the superior orbital fissure |
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Term
| What does the maxillary nerve leave the skull through? |
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Definition
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Term
| Where does the mandibular foramen leave the skull? |
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Definition
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Term
| What is the mandibular nerve's motor purpose? |
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Definition
| muscles of mastication and mylohyoid muscle |
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Term
| What is the nerve that serves the lingual tissues of the anterior maxillary teeth? |
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Definition
| nasopalatine nerve, maxillary branch, trigeminal nerve |
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Term
| Which nerve innervates the mucosa of the hard palate? |
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Definition
| greater palatine nerve, maxillary branch, trigeminal nerve |
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Term
| Which teeth does the anterior superior alveolar nerve innervate? |
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Definition
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Term
| Which teeth does the middle superior alveolar nerve innervate? |
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Definition
| premolars and the mesial-buccal root of the first molar |
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Term
| Which teeth does the posterior superior alveolar nerve innervate? |
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Definition
| molars EXCEPT MB root of 1st molar |
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Term
| What is the nerve that innervates the mandibular teeth? |
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Definition
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Term
| If someone is having pain on the lingual gingiva of the mandible, which nerve would need to be numbed? |
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Definition
| the lingual nerve of the mandibular branch of the trigeminal nerve |
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Term
| Which nerve is responsible for the sublingual and submandibular gland? |
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Definition
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Term
| Which nerve is responsible for the parotid gland? |
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Definition
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Term
| What is the pacemaker of the heart? |
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Definition
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Term
| Do arteries carry blood to or away from the heart? Is it oxygenated or deoxygenated? |
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Definition
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Term
| Do veins carry blood to or away from the heart? Is it oxygenated or deoxygenated? |
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Definition
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Term
| What do the coronary arteries supply blood to? |
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Definition
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Term
| What is the flow of the heart with deoxygenated blood? (6) |
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Definition
1.superior & inferior vena cava
2.right atrium
3.tricuspid valve
4.right ventricle
5.pulmonary artery
6.lungs(becomes oxygenated) |
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Term
| What is the flow of the heart after the lungs? (oxygenated blood)? |
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Definition
lungs
7.pulmonary vein
8.left atrium
9.bicuspid(mitral valve)
10.left ventricle
11.aorta |
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Term
| What are the 2 branches of the aorta? |
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Definition
1.brachiocephalic artery(unilateral)
2.carotid |
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Term
| Which side is the brachocephalic artery on? |
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Definition
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Term
| What are the 2 branches of the carotid artery? |
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Definition
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Term
| What does the internal carotid artery innervate? |
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Definition
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Term
| What does the external carotid artery innervate? |
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Definition
| teeth, tongue, muscles of mastication, everything we are concerned with |
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Term
| What does the maxillary artery carry blood to? |
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Definition
| teeth, muscles of mastication, oral and nasal cavities, palate and ear |
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Term
| What does the lingual artery carry blood to? |
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Definition
| tongue, floor of the mouth, tonsils, epiglottis |
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Term
| What does the facial artery carry blood to? |
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Definition
| muscles of facial expression, lips, eyelids, muscles of skin of the nose, muscles of the soft palate and pharynx |
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Term
| Which artery does the jugular vein run with? |
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Definition
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Term
| what does the internal juglar vein drain? |
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Definition
| entire brain area, most tissues of the head and neck |
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Term
| What does the facial vein drain? |
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Definition
| facial structures, nose, lips, eyes, submandibular and submental areas |
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Term
| What does the facial vein drain into? |
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Definition
| the internal jugular vein |
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Term
| What does the lingual vein drain? |
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Definition
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Term
| What does the lingual vein drain into? |
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Definition
| the facial vein and internal jugular vein |
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Term
| What does the pyerygoid plexus drain? |
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Definition
| collection of small veins around maxillary tuberosity and pterygoid muscles |
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Term
| What do all the veins of the pterygoid plexus join together to form? |
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Definition
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Term
| WHat happens if a small vein in the pterygoid plexus is pierced when administering a PSA? |
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Definition
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Term
| What is the maxillary vein formed by? |
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Definition
| the drainage of venous blood from the pterygoid plexus |
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Term
| What is the flow of blood from the teeth to the heart? |
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Definition
1.alveolar veins into pyerygoid plexus
2.maxillary vein
3.retromandibular vein
4.jugular vein(usually internal)
5.brachiocephalic
6.superior vena cava
7.right atrium of the heart |
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Term
| What is the cavernous sinus? |
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Definition
| sinus containing venous blood near the base of the brain behind the bridge of the nose, untreated infections may cause death |
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Term
| What is the function of the lymphatic system? |
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Definition
| help the venous system in returning fluids to the bloodstream from tissues in the body |
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Term
| What do the submental nodes drain from? |
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Definition
-mand incisors
-tip of tongue
-midline of lip
-chin
-floor of the mouth |
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Term
| What do the submandibular nodes drain from? |
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Definition
| fluid from all teeth EXCEPT mand incisors and possibly 3rd molars) |
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Term
| What do the submental nodes drain into? |
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Definition
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Term
| What do the submandibular nodes drain into? |
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Definition
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Term
| What do the superior deep cervical nodes drain? |
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Definition
-fluid from submand nodes
-3rd molars
-wall of throat |
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Term
| What are the retrophayngeal nodes? |
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Definition
| part of the superior deep cervical nodes that are 1st affected if a person's throat is infection |
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Term
| What do the superior deep cervical nodes drain into? |
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Definition
| the inferior deep cervical nodes |
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Term
| What do the inferior deep cervical nodes drain from? |
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Definition
-superior deep cervical
-occipital |
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Term
| Where does the fluid from the inferior deep cervical nodes drain into? |
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Definition
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Term
| What is the flow of lymphatic drainage? |
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Definition
1.submental
2.submandibular
3.superior deep cervical
4.inferior deep cervical
5.right and left jugular trunks
6.right lymphatic duct and left thoratic duct |
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Term
| Where does lymph fluid re-enter the bloodstream? |
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Definition
| at the junction of the jugular and subclavian vein |
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Term
| Where is the innervation of the muscles of mastication? |
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Definition
| mandibular division of the trigeminal nerve |
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Term
| What supplies blood to the muscles of mastication? |
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Definition
| maxillary artery(branch of the external carotid) |
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Term
| What is the origin, insertion, and action of the temporalis muscle? |
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Definition
O-temporal fossa
I-coronoid process, mandible(distal to 3rd molars)
A-retracts/elevates mandible |
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Term
| What is the O, I, and A of the masseter muscle? |
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Definition
0-Zygomatic arch
I-outside surface of the mandible(angle and ramus)
A-elevates the mandible |
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Term
| What is the O, I, A of the medial pterygoid muscle? |
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Definition
O-medial side of the pterygoid plate, maxillary tuberosity
I-medial surface of angle of mandible
A-elevates and protrudes the mandible |
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Term
| What is the O, I, A of the lateral pyerygoid muscle? |
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Definition
O-sphenoid bone
I-TMJ disc and neck of condyle
A-protrudes mandible, lateral shift |
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Term
| What are the 4 muscles of mastication? |
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Definition
1.temporalis
2.massetor
3.medial pterygoid
4.lateral pyerygoid |
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