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37 Cards in this Set
- Front
- Back
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Lobes of the cerebrum
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Frontal lobe
Parietal Lobe Temporal Lobe Occipital Lobe |
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Frontal Lobe fxns in?
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cognition
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Parietal lobe fxns in?
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language
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Temporal lobe fxns in?
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auditory
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Occipital lob fxns in?
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vision
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Fissures of Cerebrum (4)
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Sagittal Fissure
Central Sulcus Lateral Sulcus Transverse Fissure |
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Sagittal fissure
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divides L & R hemispheres
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Central Sulcus
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divides frontal and parietal lobes
-goes over brain & to other side |
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Gyri of central sulcus & fxns
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Postcentral Gyrus= sensory
Precentral Gyrus = motor |
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Lateral Sulcus/fissure
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divides temporal lobe & frontal lobe
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Transverse Fissure
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btw. cerebrum & cerebellum
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Parts of the Corpus Collosum
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Rostrum
Genu Trunk Splenium |
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How to both hemispheres of cerebrum communicate?
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via corpus collosum
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Fxn of Thalamus?
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filters info. that comes into brain, processes & relays info
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Location of thalamus
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under corpus callosum, "in the grasp"
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Hypothalamus fxn
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vegetative fxns
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Location of hypothalamus
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under thalamus
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Location of hypophysis/pituitary gland
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in turkish saddle
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(8) Arterial Blood Supply to brain/ Circle of Willis
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1. Internal carotid arteries
2. Anterior cerebral aa 3. middle cerebral aa 4. vertebral arteries 5. basilar arteries 6. posterior cerebral 7. anterior communicating aa 8. posterior communicating aa |
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3. Venous Sinuses
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1. Superior sagittal sinus
2. transverse sinus 3. straight sinus |
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How many arteries supply the circle of willis/brain?
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8
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How many venous sinuses are there?
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3
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Neck Muscle?
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Sternocleidomastoid
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Action of Sternocleidomastoid?
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turns face to opposite side & flexes neck
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Innervation of Sternocleidomastoid?
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CN XI
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What does CN XI innervate?
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sternocleidomastoid & trapezius
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Vasculature of Neck?
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-Common carotid ARTERY: can feel this pulse
-Internal Jugular VEIN: to heart, veins don't have pulses |
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What is the sternocleidomastoid attached to?
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sternum, clavicle and mastoid process
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What is the pharynx?
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a tube that runs behind ___
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4 parts of the pharynx?
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1.Nasopharynx: behind nose
2. Oropharynx: behind oral cavity 3. Laryngopharynx: behind larynx 4. Uvula: angs in back of pallette-shuts off opening of nasopharynx & oropharynx |
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What is the larynx?
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voicebox
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parts of the larynx
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Thyroid cartilage
Cricoid cartilage Epiglottis Vestibular folds (false vocal cords) Ventricular folds (true vocal cords) |
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What is the Adam's apple?
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the thyroid cartilage of the layrnx
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What is the false vocal cords?
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vestibular folds
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What is the true vocal cords?
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ventricular folds
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What sorts food and air and divides the oropharynx from the laryngopharynx?
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epiglottis
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What bone hangs at the top of the neck?
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hyoid bone
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