Psychology Exam II
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spinal cord and brain | ||
the section of the nervous system lying outside the brain and spinal cord | ||
study of biological basics of behavior | ||
division of peripheral nervous system; controls voluntary actions | ||
division of the nervous system that control the glands and organs; its divisions arouse or calm | ||
language area, if there is a lision you have trouble understanding or comprehending speech | ||
The area of the parietal lobes that processes information from sensory receptors in the skin | ||
frontal, parietal, temporal, ocipital | ||
sympathetic and parasympathetic | ||
nervous system that regulates fight or flight | ||
nervous system that calms system down | ||
sensory neurons, spinal cord, brain, motor neurons | ||
regulates heart rate and breathing | ||
bridge from upper to lower brain, affects eating and facial movements | ||
the "little brain" attached to the rear of the brainstem; it helps coordinate voluntary movement and balance | ||
screens out information traveling from brain stem to the mid brain | ||
medulla, pons, cerebellum, reticular activating system | ||
substantia nigra, superior and inferior colliculus | ||
involved in smooth initiation of movement | ||
part of the brain that controls the response to visual stimulus | ||
part of the brain in charge of the response to auditory stimulus | ||
cerebral cortex, frontal lobe, motor cortex, prefrontal cortex | ||
outer layer of brain (bark), the outer surface of the two cerebral hemispheres that regulates most complex behavior | ||
area at the rear of the frontal lobes that controls voluntary movements | ||
controls speech, production of language | ||
area of cortex at the front of the brain that specializes in the executive functions of anticipation, planning, and impulse control | ||
a neuron conducting impulses inwards to the brain or spinal cord | ||
this carries information from the brain to the muscles | ||
located in the front most portion of the brain, involved with motor movements, speech, and executive functions | ||
lobe located in the middle front area of the brain, involved with sensory stimuli and emotion | ||
in the rear most area of the brain, area where visual information is interpreted | ||
located above the ears, area where auditory information is interpreted | ||
fibers that connect the two hemispheres, transfers information back and forth | ||
part of the brain located below the lobes, above the limbic system; two sets of bulb like structures that help control movement, produce dopamine, reward for pleasurable activities | ||
in temporal lobe; analyzes and recognizes sound | ||
hypothalamus, amygdala, hippocampus, thalamus, cingulate cortex | ||
part of the limbic system, in charge of 4 F's, feeding, fighting, fleeing, fornication | ||
part of the limbic system, involved with strongest emotions, such as fear and agression | ||
part of the limbic system and is involved in learning and forming new long-term memories | ||
egg shaped component of the limbic system, sends information to correct portions of the brain (traffic cop) | ||
part of the limbic system that processes cognitive information and emotion (empathy) | ||
tube like structures in the middle of the brain filled with cerebro spinal fluid | ||
early method (1800's) of linking the brain areas to their functions, based on bumps on the scalp and personality traits | ||
basic communicators in the brain, over 100 billion, bundles of them make nerves | ||
leaf like projections at the end of a neuron that receive messages from other neurons | ||
cell body | ||
located inside dendrites, house nucleus and DNA | ||
long fiber that carries impulses away from the cell body of a neuron | ||
layer of cells, develops with age, that coats axon, made of glial cells, also provides protection for axon | ||
these form the myelin sheath | ||
bulb at the end of the neuron holding the synaptic vesicles which contain neurotransmitters | ||
seratonin, endorphines, dopemine | ||
synaptic cell where neurotransmitter release occurs. | ||
space between the axon terminal of one neuron and the dendrite receptors of the next neuron | ||
synaptic cell where neurotransmitter is absorbed. | ||
The state of a neuron when it is at rest and capable of generating an action potential, the axon is negatively charged inside, and positively charged outside | ||
resting potential, irritability, depolarization, all or none, action potential, conduct, rest potential | ||
the process during which the dendrite gathers information | ||
the process during which positively charged ions flow into the axon, making it less negatively charged inside. | ||
an action potential either occurs or doesn't (no halfway) and once triggered it travels down the axon remaining the same size | ||
the impulse races down the axon | ||
Electrical stimulation of brain | ||
Electroenchephalography | ||
Computerized Axial Tomography | ||
Positron Emission Tomography | ||
Magnetic Resonance Imaging | ||
Transcranial Magnetic stimulation | ||
magnetoecncephalography | ||
impede or reduce neurotransmitter activity by blocking neurotransmitter binding, or speeding up re-uptake | ||
increase neurotransmitter activity by pretending to be a certain neurotransmitter by blocking reuptake of transmitter | ||
ESB | ||
EEG | ||
CAT | ||
PET | ||
fMRI | ||
TMS | ||
MEG | ||
damage to the speech production area of the brain, causes speech to be slow | ||
difficulty with mathematics caused by damage to parietal lobe | ||
complete lack of attention to one side of your body, caused by damage to parietal lobe | ||
difficulties understanding speech, disorganized speech patterns | ||
caused by damage to basal ganglia and substantia nigra | ||
one possibility of this condition is due to the RAS functioning improperly | ||
caused by damage to medulla | ||
a lack of empathy or concern for others, results in damage to cingulate cortex | ||
caused by damage to myelin sheath |