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Nervous System 2
Question | Answer |
---|---|
Nerve | bundle of nerve cells |
Motor Neuron | carry messages to muscles and glands |
Sensory Neuron | – receive stimuli |
Regulation | – life process where cells and organisms respond to changes in the environment. |
Reflex | – involuntary action |
voluntary | – must think to do it |
Involuntary | – happens automatically |
Reflex arc | – path an impulse follows from sensory neuron through the spinal cord to a motor neuron. |