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Correct Answer: D) Control and communication.
Correct Answer: A) Automatic, Somatic.
Correct Answer: C) SNS (Sympathetic).
Correct Answer: C) Along unmyelinated axons it moves at a speed of about 1 meter per second (2 mph).
Correct Answer: A) Efferent nerves.
Correct Answer: A) Sensory neurons.
Correct Answer: A) Nodes of Ranvier.
Correct Answer: D) Mainly deals with vision.
Correct Answer: B) Cerebrum.
Correct Answer: D) Impulse.
Correct Answer: B) Myelin sheath.
Correct Answer: C) To carry messages (impulses) to and form the Central Nervous System.
Correct Answer: A) Sensory & Motor.
Correct Answer: D) Autonomic.
Correct Answer: B) Temporal Lobe.
Correct Answer: D) Response.
Correct Answer: A) Autonomic.
Correct Answer: A) Reflex.
Correct Answer: A) Iris.
Correct Answer: B) Response.
Correct Answer: C) Medulla.
Correct Answer: C) Lung.
Correct Answer: D) Horizon.
Correct Answer: A) Sensory Organs.
Correct Answer: C) Axon.