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32 Cards in this Set
- Front
- Back
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what are the typical cervical vertebrae?
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C3-C6
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what are 2 special characteristics of cervical vertebrae?
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bifid spinous process
transverse foramen |
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what goes through the transverse foramen?
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vertebral artery
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what are the atypical spinous processes?
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C1,2,7
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C1 is called the ...
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atlas
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atlas:
-articulates with ... -no ... (embryologically, it became the dens (odontoid process) of C2) -no ... |
occipital bone
body spinous process |
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C2 is called the ...
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axis
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axis:
-articulation with C1 = ... joint |
pivot
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C7:
-known as ... (bump on neck) -... spinous process, not ... -small transverse foramen: ... does not pass through |
vertebra prominens
long bifid vertebral artery |
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the superficial fascia of the neck contains ... nn. and veins
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cutaneous
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deep fascia:
-investing or covering ... m. and ... m. (innervated by ... n.) -pretracheal (encloses "visceral" compartment) and covers ... mm., and what 3 other structures? -prevertebral (encloses "vertebral" compartment) and covers vertebral column, deep mm. around vertebral column, and blends with ... laterally *what blends with the other 3? |
-sternocleidomastoid
-trapezius -CN 11 - accessory n. -infrahyoid -thyroid, trachea, esophagus -axillary sheath -carotid sheath |
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the prevertebral layer of fascia of neck also contains the ... space:
-(real or potential) space only -permits ... of pharynx, esophagus, larynx, and trachea during swallowing -spread of ... in the neck |
retropharyngeal
potential movement infections |
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Infection in the retropharyngeal space may spread ... into the superior ...
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inferiorly
mediastinum |
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the retropharyngeal space is located between ...
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pretracheal and prevertebral layers of fascia
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platysma is a muscle of ...
it's innervated by ... |
facial expression
CN 7 - facial |
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sternocleidomastoid m. divides neck area into ...
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anterior triangle and posterior triangle
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what action does the trapezius do?
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shrugs shoulders
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the 4 borders of the anterior and posterior triangle (or technically rectangle together) are ...
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trapezius, clavicle, midline of neck, and mandible
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vertebral artery:
-origin is ... -travels thru ... of ... -enters the skull at the ... and then joins the ... artery |
subclavian a.
transverse foramina C1-C6 foramen magnum basilar |
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common carotid a.:
-right origin is .... which makes up the ... artery and ... artery -left origin is ... |
brachiocephalic trunk
subclavian common carotid aortic arch |
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internal carotid a.:
-no branches in ...; all in ... -... canal into skull |
neck
skull carotid |
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external carotid a.:
-all branches ... of skull -there are 3 minor ... branches -the 3 anterior branches are... |
outside of
posterior superior thyroid a. lingual a. facial a. |
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superior thyroid a. supplies the ... and ...
lingual a. supplies the ... facial a. supplies the ... |
larynx and thyroid
tongue face |
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the 2 terminal branches of the external carotid a. are ...
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superifical temporal a.
maxillary a. |
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the maxillary artery is contained in the ... fossa and the 3 important branches are ... which goes through foramen spinosum, ..., and ... (an example would be the deep temporal a. going to the ... muscle)
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infratemporal
middle meningeal inferior alveolar muscular temporalis |
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the infratemporal fossa is ... to the mandible and below the ...
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deep
zygomatic arch |
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is the masseter in the infratemporal fossa?
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NO
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the facial vein is always ... to the artery and is very straight
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posterior
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retromandibular v.:
-anterior division + ... vein --> ... vein --> deep in ... --> ... vein (R and L) -posterior division + ... vein --> ... vein --> superficial --> ... vein |
facial
internal jugular carotid sheath brachiocephalic posterior auricular external jugular subclavian |
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what could be a sign of congestive heart failure or other illnesses of this nature?
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when you can see the external jugular vein really prominently through the skin
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what are the 4 sensory nerves to the neck?
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lesser occipital
greater auricular transverse cervical supraclavicular |
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what is the main motor nerve of the neck and what 2 muscles does it innervate?
does it run superficially or deep? |
CN 11 - accessory
trapezius sternocleidomastoid superficially |
