Head & Neck
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Posterior Cervical Region Neck Muscles | trapezius, levator scapula, splenius group (cervicis & capitis), semispinalis capitis, suboccipital group
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| obliquus capitis inferior | a-rotates head to same side
o-sp of C2
i-tp of C1
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| obliquus capitis superior | a-extends head, rotates head posteriorlaterally
o-tp of C1
i-occipital bone b/t superior and inferior nuchal lines
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| rectus capitis posterior major | a-extend head, rotate to same side
o-sp of C2
i-lateral portion of inferior nuchal line of occiput
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| rectus capitis superior minor | a-extend head, rotate to same side
o-posterior arch of C1
i-medial part of inferior nuchal line
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| sternocleidomastoid | a-uni-lat flex head to same side, rotate head to same side
bi- flex head
o-sternal-manubrium
clavicular-medial portion of clavicle
i-mastoid process of temporal bone
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| scalenes | a-uni-lat flex head
bi-flex head
o-tp of c2-c7
anterior-c3-c6
middle-c2-c7
posterior-c4-c6
i-anterior and middle-first rib
posterior-second rib
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| brachial plexus | exits the neck b/t the anterior and middle scaliness. Distal to this pt it travels b/t the clavicle and first rib, then deep to pectorals minor to the axilla.
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| cranial vault | frontal, parietals, temporals, occipital, sphenoid, ethmoid
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| facial bones | zygomas, maxillae, mandible
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| sutures | coronal-b/t frontal and parietals
saggital-b/t parietals
lamboidal-b/t occipital and parietals
squamosal-b/t temporal and parietals
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| masseter | a-elevate mandible, protrusion of mandible, side to side chewing
o-zygomatic arch (maxilla, zygoma, temporal)
i-angle and ramus of mandible
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| temporalis | a-elevation of mandible, retraction of mandible
o-temporal fossa (includes frontal, parietal, temporal and sphenoid greater wing)
i-coronoid process of mandible
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| ptergoids | medial-elevation of mandible (protrusion and side to side)
lateral-depression of mandible (protrusion and side to side)
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Created by:
lamsee
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