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Psyc: Exam 1
Question | Answer |
---|---|
genotype | refers to an organism's genetic makeup |
phenotype | refers to an observable characteristics that result from genetic and environmental influences |
knockout gene research | by rendering a single gene inactive, we can study that gene's effects on behavior |
substance P | neurotransmitter: pain perception, mood, and anxiety |
glutamate | neurotransmitter: enhancing action potentials, facilitating learning, and memory |
acetylcholine | neurotransmitter: motor control, learning, memory, and dreaming |
serotonin | neurotransmitter: emotion states and dreaming |
endorphins | neurotransmitter: reward and pain reduction |
dopamine | neurotransmitter: reward, motivation, and voluntary muscle control |
GABA | neurotransmitter: inhibiting action potentials, reducing anxiety, and producing intoxication |
Frontal Lobe | lobe: thought |
Occipital Lobe | lobe: vision |
Parietal Lobe | lobe: touch |
Temporal Lobe | lobe: hearing |
Brainstem | brain structure: regulates breathing and swallowing |
cerebellum | brain structure: "little brain," involved in movement |
basal ganglia | brain structure: regulate planned movement and reward |
hypothalamus | brain structure: regulates vital functions such as body temperature |
thalamus | brain structure: sensory relay station |
hippocampus | brain structure: primary structure for memory |
amygdala | brain structure: important for emotions |
cerebral cortex | brain structure:divided into four lobes |