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11 cards from this deck
Automatic, involuntary, unthinking response to a stimulus
Knee jerk, sneezing
Sensory neuron, interneuron, motor neuron
Pulling hand away from hot object
Allow fast responses to protect body from damage
Hot object
Sensory neuron
Carries impulse across spinal cord to motor neuron
Effector
When impulse reaches brain (as hand withdraws)
Hand pulls back from heat source
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