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psych 10/12/11 pt 2
Question | Answer |
---|---|
all the nerves that extend from the spinal cord and carry messages to and from muscles, glands | peripheral nervous system |
tendency of autonomic nervous system to maintain balanced state of optimum functioning | homeostasis |
passing low levels of X rays through brain and measuring radiation absorbed by brain cells | CAT scan |
located directly in back of frontal lobe; functions include sense of touch, temperature, and pain | parietal lobe |
glands (ovaries in females, testes in males) that regulate sexual development and reproduction | gonads |
passing nonharmful radio frequencies through brain, measuring how signals and cell interact | MRI scan |
system of glands which secrete hormones that affect organs, muscles, other glands in the body | endocrine system |
located at back of brain; involved in coordinating but not initiating voluntary movements | cerebellum |
part of limbic system; controls much of the endocrine system by regulating pituitary gland | hypothalamus |
a network of nerves that connect to sensory receptors or muscles you can move voluntarily | somatic nervous system |
regulates heart rate, breathing, blood pressure, other mainly involuntary movements | autonomic nervous system |
a relatively large cortical area at the front part of the brain; involved in many functions | frontal lobe |
core of forebrain; involved in many motivational behaviors and organizing emotional behaviors | limbic system |
involved in hearing, speaking coherently, understanding verbal and written material | temporal lobe |
a thin layer of cells covering entire surface of forebrain; folds over on itself to form large area | cortex |
involved in seeing, perceiving, and recognizing visual objects | occipital lobes |
largest part of brain; has right and left sides responsible for many functions | forebrain |
state of increased physiological arousal allowing for coping with threatening situations | fight-flight response |
made up of brain and spinal cord; carries info between brain and body | central nervous system |
specific segment on strand of DNA containing instructions for building brain and body | gene |