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Nervous System 7-1
Nervous system Test Vocab
Question | Answer |
---|---|
Response | what your body odes in reaction to stimulus. |
Nerve | A bundle of nerve fibers. |
Nerve impulse | The message that a neuron carries. |
Stimulus | Any change or signal in the environment that can make an organism react. |
Neuron | A cell that caries information through your nervous system. |
Spinal Cord | A thick column of nreve tissue. |
Reflex | An automatic response that occurs very rapidly and wihtout conscious control. |
Cerebellum | the part of the brain that coordiantes the actions of your muscles and helps keep your balance. |
Concussion | A bruiselike injury of the brain. |
Brain | The part of the central nervous system that controls most body functions. |
Brainstem | The part of the brain that controls the body's vulonary activities. |
Cerebrum | The part of the brain that interprets inout from the senses, controls the movement of skeletal muscles, and carreies out complex mental processes. |
Cochela | Contains receptors that convert sound vibrations to impulses that are sent to the brain. |
Nearsightedness | People who can see nearby objects clearly but cannot see objects far away clearly. |
Farsightedness | People who can see objects in the distance clearly but cannot see nearby objects clearly. |
Eardrum | A membrane in the ear that vibrates when sound waves strike it. |