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15 Cards in this Set

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  • Back
The nervous system controls body functions through _____________ and ____________ responses
voluntary and autonomic
What are the three divisions of the nervous system
CNS, PNS, and ANS
What does the CNS consist of?
Brain and spinal cord
What does the ANS consist of?
parasympathetic and sympathetic nervous system
What are the three layers that lie between the skull and the brain?
Dura mater
Pia mater
Arachnoid
Where does the CSF circulate?
Between the arachnoid and the pia mater
What does CSF consist of?
glucose, electrolytes, oxygen, water, carbon dioxide, protein, and leukocytes.
What does the brain consist of?
cerebrum, diencephalon, cerebellum, and brainstem.
What is the brain made of?
Gray matter-cell bodies
and white matter-myelinated nerve fibers
The largest part of the brain is?
cerebrum
How many lobes does each hemisphere contain?
four
Name the lobes of each hemisphere
Frontal, parietal, temporal, and occipital
What is the frontal lobes function?
primary motor cortex, voluntary motor activity, formulation of words, controls intellectual funchion, awareness of self, personality, and autonomic responses related to emotions
What is the Broca's area
Involved in the formulation of words.
What is the functions of the parietal lobe?
primary somesthetic (sensory) cortex, receive sensory input