A+P chapter 14
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| cerebrum | thinking part of brain/ has lobes
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| Blood Brain Barrier | maintains a stable environment for brain/ prevents flux of hormones, ions and amino acids
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| meninges | coverings of the brain
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| dura mater | outermost meninx/ double-layered/ means tough mother
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| arachnoid mater | never dips into sulci/ loose brain covering
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| subdural space | narrow cavity between AM and DM
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| subarachnoid space | space between AM and PM/ filled with CSF
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| pia mater | gentle mother/ delicate tissue/ clings tightly to the brain
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| cerebrospinal fluid | watery, plasmalike fluid in brain containing glucose, urea, cations and some WBCs
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| roles of CSF | mechanical and chemical protection, circulation
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| medulla oblongata | has a cross over of motor fibers
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| pons | relat station for brain
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| inferior colliculi | startle reflex (auditory)
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| superior colliculi | visual reflex
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| cerebellum | coordinate voluntary movements/ receives and processes inputs/ provides timing for movements
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| diencephalon | central core of forebrain
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| thalamus | edits and sorts information coming to cerebrum
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| hypothalamus | main visceral control center
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| autonomic control center | involuntary/ BP, pupil size, heart rate
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| epithalamus | produces melatonin/ regulates sleep/wake and mood cycles
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| cerebral cortex | another word for gray matter
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| gyri | elevated ridges of tissue
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| sulci | shallow groove between gyri
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| fissure | deeper groove than gyri
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| cerebral white matter | myelinated nerve fibers grouped into large tracts
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| association tract | connect area within single hemi/ connect adjacent gyri and specific lobes
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| commissural tract | corpus callosum/ connect corresponding areas of right and left hemis
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| projection tract | ties cortex with the rest of nervous system
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| limbic system | the "emotional brain"
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| functions of cerebral cortex | consiousness, perception, communication, memory, appreciation, and understanding
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| sensory area | mediate concsious awareness of sense information
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| motor area | control voluntary movements
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| association area | integrate information for purposeful action
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| contra-lateral | term used when each hemisphere is concerned with sensory and motor functions of the OPPOSITE side of the body
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| lateralization | term used when two hemispheres are not entirely equal but there is some specialization
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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