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chp.21 study sheet
science
Question | Answer |
---|---|
reflex response | controlled by the spinal cord |
the spinal cord | extension of the brain |
cerebrum | the largest part of your brain, where impulses from senses are interpreted |
homeostatis | your heartbeat |
synapse | an impulse moving from one neuron to another across a small space |
vision | light rays pass through the cornea |
inner ear does what? | controls your sense of balance |
Olfactory cells | aid in sense of smell |
impulse | a message carried by a neuron |
stimulus | any change inside or outside your body that brings about response |