Question: central nervous system, peripheral nervous system

Answer: The two anatomic parts of the nervous system.

Question: brain, spinal cord

Answer: The parts of the central nervous system (CNS).

Question: cerebrum, cerebellun, brain stem

Answer: The three major areas of the brain.

Question: cerebrum

Answer: About 75% of the brain’s total volume. Controls most voluntary motor function and conscious thought. It is the main part of the brain and is divided into two hemispheres with four lobes.

Question: cerebellum

Answer: Coordinates balance and body movements.

Question: brain stem

Answer: The most primitive part of the CNS. Controls virtually all the functions that are necessary for life, including the cardiac and respiratory systems and nerve function transmissions. Best protected part of the CNS.

Question: spinal cord

Answer: Major portion of the CNS, mostly made up of fibers that extend from the brain’s nerve cells. Carries messages between the brain and the body via the gray and white matter.

Question: gray matter

Answer: Composed of neural cell bodies and synapses, which are connections between nerve cells.

Question: white matter

Answer: Consists of fiber pathways.

Question: superficial fascia

Answer: Connects the muscle to the skin and contains white blood cells that are used to destroy pathogens when there is an open wound.