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Correct Answer: A) Brain, Spinal Cord, and Nerves.
Correct Answer: B) Smell.
Correct Answer: A) Electrical impulses.
Correct Answer: B) Seismic waves.
Correct Answer: C) The spinal cord and the brain.
Correct Answer: A) Brainstem.
Correct Answer: C) Peripheral nervous system.
Correct Answer: D) Sensory.
Correct Answer: A) Nerve Cell.
Correct Answer: A) Nine billion, two hundred million cells.
Correct Answer: B) Bipolar, mutlipolar, unipolar.
Correct Answer: C) Synapse.
Correct Answer: B) Neuroglia.
Correct Answer: B) Brain & Spinal Cord.
Correct Answer: A) Includes the brain & spinal cord and coordinates all movement.
Correct Answer: B) Myelin Sheath.
Correct Answer: A) Only one type of receptor site.
Correct Answer: A) Cones.
Correct Answer: B) 10 pairs.
Correct Answer: D) Dura mater.
Correct Answer: D) Air pressure.
Correct Answer: A) Impulse.
Correct Answer: C) Autonomic.
Correct Answer: B) To communicate from your brain to the rest of your body.
Correct Answer: C) A neuron that detects stimuli.