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Regulation and integ
anatomy
Question | Answer |
---|---|
frontal lobe | personality, motor control, speech |
parietal lobe | perceptions, taste, reading |
temporal lobe | hearing, taste, speech, language |
occipital lobe | seeing site |
brain | wights 3 ponds |
gryrus | bump |
sulcus | a shallow grove |
fissure | deep grove |
ventricles | each of the 4 connected fluid filled cavities in the center of the brain |
meninges | 3 membranes(dura mater, arachnoi and pia mater, |
right brain | artistic |
left brain | logical |
cerebrum | covering of brain |
lateralization | opposite side of brain contols opposite side of body |
association fibers | connect different parts of the same hemisphere |
projection fibers | connect the correbrum to the brain stem |
cortex | gray matter, neurons are gray, unmilenated, ouuter surface, reasoning, memory emt=otions, forsightm intellegence |
commissures | connect gray matter |
lymbix system: telonseplon and diansuflan | medialy cerebrum, creates fear, gestures, mental conflicts, oder link between cerebrum and thinking emotions can orveride logic |
diansuflan | deep to cerebrum, control body temp sex activity, appitite plesant sleep, emotion |
thalamus | relay station for info coming up to your sensory world and sent to diuifferent places to your cerebrum, consusnis, egg shaped makes 80% of dianseflan |
hypothalamus | mind thirt, emotions, lacation, griwth bp, matabolism, mensturation, center for emotion responce |
epithalimus | (panealgland) produces melotonin, sleep wake cycle, antioxidant |
hypothesis | pituitary gland |
mesinseflon | . |
inferior coliculi | . |
rombinseplan | . |
metinsuflan | . |
pons | . |
cerebellum | . |
mialinseflon | . |
spinal cord | . |
what does the white matter do deep to the cortex? | connects projection fibers |
white matter | milenated |
gray | unmilenated |
cerebellum | balance |
highest state | alertness |
2nd state | cloud of consiousness |
3rd | confusion |
4th | drowsiness |
5th | stooper |
6th | comma |
eeg electroencephalogram | graphiv record of the electrical activity of nerve cells in the brain |
alpha waves | relitivly regular rhythmic low amplitude, the brain is idiling a calm relaxed state of wakefulness |
beta waves | not as regular, higher frequency, occur when we are mentally alert, concentrating |
theta waves | more irregular common in children and abnormal in adults |
delta waves | high alpatude seen furing sleep, in awake adultds they indicate brain damage |
protection of brain | . meningies made up of dura mater arachnoid mater and pia mater |
miningies | 3 connective tissue mebranes that lie external to cns organs,, cover n protect cns, protect blood vessles, contain csf, form partionins in skull : dura mater,arachnoid mater, and pia mater |
csf: cerebrospinal fluid | plasmalike fluid that fills the cavities of the cns and surrounds the cns externally , protects barin and spinal cord |