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62 Cards in this Set
- Front
- Back
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Vertical split between frontal & parietal lobes
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central sulcus
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horizonal split between frontal/parietal & temporal lobes
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lateral sulcus
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split that seperates the brain into left & right hemispheres
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longitudal fissure
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big bump in back with lines
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cerebellum
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thalamus & hypothalamus make up what together
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diencephalon
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the midbrain is made up of what 2 pieces
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corpora quadrigemina & cerbral peduncle
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what is located below the thalamus and above the pons?
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cerebral peduncle
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what is located above the medulla oblongata and is oval shaped
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pons
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stick; brain to spinal cord; brings the outside in
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medulla oblongata
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grooves in brain are
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sulci
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bumps on brain are
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gyri/ gyrus
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nearly all neurons that conduct impulses toward the CNS are; short process
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unipolar
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two processes attached to cell body; quite rare, part of eye, ear & olfactory mucosa
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bipolar
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many processes issue from cell body; most neurons in the brain & spinal cord, axons carry impulses away from the CNS
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multipolar
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Unipolar have a functional classification of _____ & are located in the ________
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sensory/afferent
perpheral nervous system (PNS) |
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Multipolar have a functional classification of _____ & are located in the ________
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motor/efferent
central nervous system (CNS) |
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the skin is the ____ of the reflex arc
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receptor
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what is located in the muslce as part of the ______ reflex arc
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effector
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motor type functions; skin & muscle utilizes what neurons
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unipolar
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most popular type of neurons; located in the CNS
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multipolar
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sensory, eye, nose, ears are what type of neurons
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bipolar
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ventral roots are ___ neurons
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motor
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dorsal roots are ____ neurons
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sensory
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what is located below the lumbar enlargement & is cone shaped
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conus medullaris
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what is the tail attached to the conus medullaris
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filum terinale
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horse tail component
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cauda equina
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holds the dura mater to the spinal cord; dental floss
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denticulate ligament
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supply of nerves to a body part
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innervation
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Which body region does the dorsal ramus innervate?
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posterior trunk & limbs
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Which body region does the ventral ramus innervate?
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anterior trunk & limbs
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Reflex on the bottom of the sole is what?
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plantar reflex
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what is the Babinski reflex?
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great toe flexes toward the top of the foot and the other toes fan out after the sole of the foot has been firmly stroked
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Why is the Babinski reflex normal in children under the age of 18 months?
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Due to an incomplete myelination of the nervous system
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What does the Babinski reflex indicate in an adult?
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damage to the pyramidal or corticospinal tract (nervous system/brain)
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What is the stimulus for the receptor to initiate swallowing?
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glands
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what reflex deals with focusing on objects near & far
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accomodation reflex
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cone
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conus
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network
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plexus
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branch
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ramus
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knot, swelling
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ganglion
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thread
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filum
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tough, hard
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mater
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membrane
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menix
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join together
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commissure
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tail
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cauda
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groove
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sulcus
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little hill
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hillock
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delicate
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pia
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cell
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cyto
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within
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endo
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horse
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equin
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spider
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arach
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tree
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dendr
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between
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inter
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tooth
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dent
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nerve
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neuro
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glue
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glia
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marrow
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medull
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tough
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dura-
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Multipolar neurons function is
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interneurons
motor |
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Unipolar neurons fuctions is
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sensory neurons
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Bipolar neurons function is
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sensory neurons; eyes, ears, nose
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