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Chapter 10
Nervous System Day 4, Introduction
15
Biology
Professional
02/16/2011

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Term
What is the purpose of the neuron (nerve cell)?
Definition
To carry messages all over the body
Term
Name the term: Stored energy is released and passes through the length of the nerve cell.
Definition
nervous impulse
Term
Sensory nerves move _________ the brain and motor nerves move __________the brain.
Definition
toward
away from
Term
Name the two nervous systems.
Definition
CNS (central nervous system)
PNS (peripheral nervous system)
Term
The central nervous systems consists of the brain and the ___________ _________
Definition
spinal cord
Term
The peripheral nervous system consists of __________ nerves, ________ nerves, plexuses and autonomic nerves.
Definition
cranial, spinal
Term
The only cranial nerve that carries messages to and from the chest and abdomen is the _________ nerve.
Definition
vagus
Term
Name the term: a large network of nerves in the peripheral nervous system.
Definition
plexus
Term
The eyes, ears, nose, and skin are examples of where you would find sense ____________
Definition
receptors
Term
When you touch a hot stove your _______ nerve sends a message to your brain to respond.
Definition
sensory
Term
The large group of nerves that function involuntarily without conscious control is the __________ nervous system.
Definition
autonomic
Term
The ____________ nerves stimulate the body in times of stress and crisis.
Definition
sympathetic
Term
The ______________ nerves normally act as a balance.
Definition
parasympathetic
Term
Pupils dilating and inhibited digestion are examples of the _________________ nerves.
Definition
sympathetic
Term
Salivation stimulated and bladder sphincter contracting are examples of the ______________ nerves.
Definition
parasympathetic
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