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33 Cards in this Set
- Front
- Back
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what nerves are associated with the lumbosacral plexus
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spinal cord levels L1-S3
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how many nerve fibers are associated with the sciatic nerve
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5
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what are the 5 nerves associated with the sciatic nerve
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L4,L5,S1,S2,S3
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bulging lumbar disc or herniated lumbar disc will have pain assoc. with
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sciatic nerve and its branches
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what are posterior cervical triangle boundaries
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base=clavicle
posterior=trapezius anterior=sternomastoid |
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what are the anterior cervical triangle boundaries
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superiorly=mandible
posterior=sternomastoid anterior=midline |
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what is the roof of the post. cervical triangle
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skin, superficial fascia, platysma, and investing fascia
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where does the neck begin
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on top of rib 1
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what makes up the floor of the post cervical triangle
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1.splenius capitis
2. levator scapulae 3. posterior scalene 4. middle scalene 5.anterior scalene |
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where do the scalene muscles attach to
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ribs 1-2
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what are the scalene muscles considered
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accessory respiratory muscles allows to take in deeper breaths increase size in thorax
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what are the contents of the interscalene triangle
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subclavian a. and brachial plexus
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what would happen if interscalene triangle was compressed
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decrease blood supply to upper extremity, and decrease neurologic activity (sensory and motor)
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is the interscalene trianlgle located within the post cervical triangle
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yes
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which levels of the spinal cord supplies motor fibers to the sternomastoid and trapezius muscles
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c2,c3,c4
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what are the sensory nerves that supply the posterior triangle
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lesser occipital
greater auricular transverse cervical supraclavicular |
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what is a muscle of facial expression
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platysma
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all muscles that function to show emotion are innervated by what nerve
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facial nerve CNVII
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what are the infrahyoid muscles
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sternohyoid
omohyoid sternothyroid thyrohyoid involed in swallowing and stablizing hyoid bone |
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what is the only bone in the human body that does not articulate with another bone
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hyoid bone
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what makes up the submadibular triangle
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mandible, hyoid, dygastric (posterior and anterior)
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what nerve controls all the muscles that control your tongue
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hypoglossal n.
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what two branches does the common carotid artery bifurcate into
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external and internal carotid arteries
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what is located in the carotid sinus
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sensory nerve endings that measure blood pressure named barorecptors
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what is located in the carotid body
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sensory nerve endings that measure the oxygen content of blood known as chemoreceptors
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what composes the thyroid gland
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two hemispheres connected by an isthmus
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what is embedded in the posterior surface of each hemisphere
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parathyroid glands
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the vagus nerve is also known as
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wandering nerve CNX
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what is graves disease
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when the thyroid gland produces too much hormone and messes up BMR
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what is the only organ that requires iodine to function
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thyroid gland
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what is another structure of the thyroid gland that some people have
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pyramidal lobe
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what does the parathyroid gland regulate
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calcium metabolism
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what does the submental lymph nodes do
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drain the tip of tongue, can become cancerous when pipe smoking occurs
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