1) Explain what a spinal reflex is. 2) Describe the synapse. 3) Define stimulus. 4) Define receptor. 5) Describe what the CNS does. 6) Define effector. 7) Name three types of neurons. 8) Name the neuron which takes impulses from the receptor to the CNS. 9) Name the neuron which takes impulses from the CNS to the effector. 10) Name the neuron which takes the impulse from the sensory neuron to the motor neuron in a reflex arc. 11) Describe what the central nervous system is. 12) Describe what the peripheral nervous system is. 13) Describe how messages are transmitted across a synapse. 14) Describe the function of reflexes. 15) Name where temperature receptors are found in the body. 16) Explain why catching a ball is not a reflex action.

The Nervous System - Revision

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