Term
| Name 3 parts of Meninges: |
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Definition
| dura mater, arachnoid, pia mater |
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Term
| Name 11 parts of Cerebrum: |
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Definition
| hemispheres, longitudinal fissure, corpus callosum, frontal lobe, parietal lobe, occipital lobe, temporal lobe, insula, lateral ventricle, septum pellucidum, caudate nucleus |
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Term
| Name 3 parts of Cerebellum: |
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Definition
| gray matter, arbor vitae, fourth ventricle |
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Term
| Name 7 parts of Diencephalon |
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Definition
| optic chiasma, infunibulum, mammillary bodies, thalamus, pineal body, fornix, third ventricle |
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Term
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Definition
| cerebral peduncles, cerebral aqueduct, corpora quadrigemina |
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Term
| Name 3 parts of Brainstem |
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Definition
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Term
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Definition
-strong white fibrous tissue, hard mother
-subdural hematoma(large blood clot, trauma)
-serves as inner periosteum of cranial bones
-extensions: falx cerebri, falx cerebelli, tentorium cerebelli |
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Term
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Definition
| -cobweb like layer, spiderweb |
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Term
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Definition
-adheres to brain, translucent, soft mother
-contains blood vessels |
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Term
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Definition
-dura mater, arachnoid, Pia mater
-meningitis
-falx cerebri seperates right and left hemispheres |
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Term
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Definition
-4 fluid filled spaces
-lateral ventricles located in cerebrum
-lateral seperated by septum pellucidum |
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Term
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Definition
-forms CSF which is circulated via ventricles and provides cushion
-CSF resides in subarachnoid space
-CSF accumulation in Subarachnoid space is external hydrocephalus |
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Term
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Definition
-controls heart rate, blood press, breathing
-pyramids
-joins spinal cord to the brain
-reticular formation consisting of gray and white matter
-vomiting |
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Term
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Definition
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Term
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Definition
-carry sensory info to spinal cord (afferent)
-unipolar cell body neurons make up gray
matter called dorsal root ganglia
-ascending tracks impulses up to brain
-if dorsal root ganglia destroyed, a person would lose sensory perception of that pathway
-dorsal root has noticeable swelling |
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Term
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Definition
-carries motor info out of spinal cord, efferent
-multipoloar cell body neurons compose inner core of gray matter
-descending tracks impulses down from brain |
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Term
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Definition
-dorsal and ventral join to make a single spinal nerve
-ramus is a initial large branching
-plexus is a network of nerves that come together to innervate a specific region |
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Term
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Definition
-posterior gray horns contain somatic and visceral sensory nuclei
-anterior fissure is deeper
-lower end is called cauda equina |
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Term
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Definition
-white matter is arbor vitae
-shallow grooves are called sulci
-islands of gray matter are called basal ganglia
-maintains equillibrium, helps smooth/coordinated movements, posture
-connected to thalamus and motor cortex areas of the cerebrum
-muscle memory, balance
-receives impulses from labyrinth of ear |
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Term
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Definition
| -biological clock, produces melatonin, regulates sleep |
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Term
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Definition
| -connects left and right hemispheres |
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Term
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Definition
-central sulcus divides frontal and parietal lobe
-language and memory |
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Term
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Definition
-emotions
-hippocampus is associated with short term memory
-amygdala helps decode |
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Term
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Definition
-language, consciousness, memory, awareness of sensations
-largest section
-intelligence, personality
-cerebral cortex is gray matter on the outside : responsible for thought, memory, awareness, language, reasoning |
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Term
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Definition
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Term
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Definition
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Term
| Reticular activating system |
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Definition
-when stimulated causes consciousness
-REM: sleep, dreaming
-SWS: slow wave sleep, no dreams |
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Term
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Definition
| -connect brain stem and cerebrum via cerebral peduncles |
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Term
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Definition
-body of four twins
-superior colliculi: visual processing
-inferior colliculi: auditory processing |
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Term
| Red nucleaus and Substantia nigri |
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Definition
| -function motor control, secretes dopamine |
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Term
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Definition
-connect info from nervous and endocrine system to maintain homeostasis
-regulates apetite and feelings of satisfaction
-mind body link (psychosomatic affect)
-temp control site |
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Term
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Definition
-"between brain", routing info, homeostasis
-opic chiasma |
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Term
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Definition
-detects mild pain and temp sensation, determines pleasure, relays sensory info to cerebrum
-impulses alert cerebrum |
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Term
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Definition
| -integration of motor and sensory info |
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Term
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Definition
-Broca is motor speech
-Wernicke is sensory speech |
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Term
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Definition
-Parkinsons diseas is of the cerebral nuclei
-PNS (singles:dermatome, mytome), Sciatica, neurofibromatosis |
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Term
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Definition
-31 pairs
-cervical:8, thoracic: 12, lumbar:5, Sacral:5, Coccygeal:1
-phrenic nerve innervates diaphragm |
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Term
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Definition
-12 pairs that originate mostly from brain stem
-can carry sensory, motor, or both
-Olfactory (smell), Optic(vision), Oculomotor(reg of pupil size), Trochlear (innervation of superior oblique eye muscle), Tirgeminal (Chewing), Abducens (abduction of eye), facial (expressions), vestibulocochlear (hearing and balance), glossopharyngeal (swallowing), vagus (intestines), accessory (shoulder), hypoglossal (tongue movement)
-ssmmbmbsbbmm, ooottafvgvah
- |
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Term
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Definition
-autonomic NS> sympathetic and Parasympathetic
-sympathetic>norepinephrine (normal stimulation of involuntary action) and epinephrine (fight or flight)
-Parasympathetic> uses acetylcholine which prevents overstimulation and rests and repairs |
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Term
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Definition
| sensory receptor>sensory neuron>interneuron>motor neuron> effector (muscle or gland) |
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Term
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Definition
| -lateral ventricles>interventricular foramen>third ventricle>cerebral aqueduct>fourth ventricle |
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