actionpotential | | brain region; contains medulla |
adrenal | | nerve fibers that carry info away from CNS to periphery |
thalamus | | transmits signal away from soma to other neurons |
cerebrum | | sponging up of neurotransmitters from synapse |
neuron | | shift in neuron electrical charge; travels along axon |
soma | | nerve fibers that carry info to CNS from periphery |
peripheral | | largest lobe in brain |
neurotransmitters | | lobe; contains somatosensory cortex |
petscan | | involved in emotion |
broca | | produce 3-dimensional images (abbreviation) |
myelinsheath | | destroying brain tissue |
parietal | | neuron sending an impulse |
prefrontalcortex | | glands that produce adrenaline |
synapse | | nerve cell |
reuptake | | examines blood flow/metabolic activity in brain (abbreviation/word) |
limbicsystem | | controls unconscious vital functions |
reticularformation | | neuron receiving an impulse |
parasympathetic | | lobe; contains primary auditory cortex |
pons | | refers to brains ability of neural reorganization |
fightorflight | | gland that produces insulin |
efferent | | small knob; contains neurotransmitters |
mri | | weighs about 3 lbs. |
ctscan | | weak electric current into brain to stimulate structure (abbreviation) |
allornonelaw | | involved in sleep |
frontal | | neuron either fires or does not fire |
hindbrain | | cell body |
hypothalamus | | controls balance |
cerebellum | | type of PSP; positive voltage shift |
pituitary | | includes 4 brain structures; regulates emotion, memory, motivation |
axon | | recording electrodes attached to scalp (abbreviation) |
corpuscallosum | | area responsible for language comprehension |
inhibitory | | branch-like structure |
tms | | chemicals released into synapse |
presynaptic | | pea-sized gland; master gland |
midbrain | | division of nervous system; nerves outside brain |
wernicke | | type of PSP; negative voltage shift |
hormones | | temporarily increases/decreases activity in specific area of brain (abbreviation) |
sympathetic | | area responsible for speech production |
eeg | | relay center; handles sensory info (except smell) |
terminalbutton | | control higher order functions |
esb | | physiological reaction to threat/stress |
autonomic | | creates vivid images of horizontal slices of brain (abbreviation/word) |
occipital | | division of ANS; activates body resources for emergencies |
excitatory | | division of peripheral nervous system; controls automatic functions |
postsynaptic | | involved in memory |
pancreas | | gap between neurons |
dendrites | | fluid that protects brain |
cerebrospinalfluid | | brain region; contains reticular formation |
temporal | | controls hunger, thirst, temperature |
hippocampus | | controls sensory info, thinking, learning, emotion, consciousness, voluntary movement |
brain | | insulating material |
amygdala | | connects left hemisphere |
afferent | | largest/complex brain region |
plasticity | | chemical messengers of endocrine system |
somatic | | involved in arousal, attention, sleep/wakefulness, reflexes |
medulla | | lobe; contains primary visual cortex |
forebrain | | division of ANS; conserves bodily resources |
lesioning | | division of peripheral nervous system; connent to voluntary skeletal muscles |