HELPP MEEEE



8.) The nervous system is:


A. a system for supporting the body’s structure.

B. a system for circulating blood throughout the body.

C. a network that carries messages between the brain and the rest of the body.

D. a network of glands that secrete hormones.

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9.) From the choices below, select the activities for which the nervous system is responsible.


A. digesting food to produce energy

B. quickly moving your hand off of a hot stove

C. feeling pain

D. identifying an odor

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10.) Glial cells are


A. cells that support neurons.
B. cells that produce sweat.
C. cells that transmit messages.

D. cells that sometimes attack the nervous system.

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11.) What are the characteristics of the central nervous system? Select all that apply.


A. It is made up of the brain and spinal cord.

B. It is a system of bones that supports the body.

C. It uses the spinal cord as a pathway to transmit messages to the PNS.

D. It contains networks of nerves called plexuses.

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