Term
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Definition
PA: Temporal Fossa and temporal fascia
DA: Coronoid process and anterior border of ramus of mandible
N: CNV3 trigeminal-mandibular via deep temporal branch
A: Elevates mandible closing jaws, posterior fibers are primary retractors at the mandible |
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Term
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Definition
PA: inferior border and medial surface of maxillary process of zygomatic bone and zygomatic arch
DA: angle and lateral surgace of ramus of mandible
N: CN V3 Trigeminal- mandibular masseteric nerve
A: Elevates mandible closing jaws: protrusion of mandible |
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Term
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Definition
PA: medial surface of lateral pterygoid plate and pyramidal process of palatine bone and tuberosity of the maxilla
DA: medial surface of ramus mandible
N: CN V3 via medial pterygoid nerve
A: Elevates mandible, contributes to protrusion alternate unilateral activity - smaller grinding |
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Term
| [image]Rectus Capitus Posterior Major |
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Definition
O: SP C2
I: Lateral aspect of inferior nuchal line
N: PR C1 ( suboccipital N.)
A: Extends head, ipsilateral rotation |
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Term
Rectus Capitus Posterior Minor
[image] |
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Definition
O: Posterior tubercle of C1
I: Between superior and inferior nuchal lines
N: PR C1 (suboccipital nerve)
A: Extends head, ipsilateral rotation |
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Term
| [image]Obliqus Capitus Posterior Superior |
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Definition
O: TP C1
I: Between superior and inferior nuchal line
N: PR C1 ( suboccipital n)
A: Extension and lateral flexion of the head |
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Term
Oblique Capitus Inferior
[image] |
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Definition
O: SP C2
I: TP C1
N: PR C1 (suboccipital n)
A: Rotates atlas, turning head ipsilaterally |
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Term
| [image]Sternocleidomastoid |
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Definition
PA: Mastoid process and lateral half of superior nuchal line
DA: Sternal head: Anterior surface of manubrium of sternum
Clavicular head: Superior surface of medial third of clavicle
N: CN XI: Spinal accessory n. (motor) and AR C2, C3 (pain and proprioception)
A: Bilaterally : Flexes the neck |
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Term
[image]Upper Trapezius
[image] |
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Definition
PA: Medial third of superior nuchal line, external occipital protuberance, nuchal ligament, SP C7
DA: Lateral third of clavicle and acromion
N: CN XI: Spinal accessory nerve and VR C3, C4
A: Elevates, adducts, and upwardly rotates scapula |
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Term
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Definition
PA: SP T1-5
DA: Medial margin of acromion and superior lip of spine of scapula
N: CN XI: Spinal accessory nerve and VR C3, C4
A: Adducts the scapula |
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Term
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Definition
PA: SP T6- T12
DA: Tubercle at apex of spine of scapula
N: CN XI : Spinal accessory nerve and VR C3, C4
A: Depresses, adducts, and upwardly rotates scapula |
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