Nervous System

What is the main function of the nervous system?

• to inhale oxygen and exhale carbon dioxide

• to break down food consumed by a person for nutrients

• to control the body's activities by relaying messages

• to control the body's movements

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NGSS.MS-LS1-8

What are the two divisions of the nervous system?

• Central and Lower nervous systems

• Central and Peripheral nervous systems

• Lower and Cerebral nervous systems

• Central and Muscular nervous systems

A nerve cell is called a:

• neutron

• nerve

• neuron

• synapse

Dendrites are part of a neuron that carries electrical signals _______ the cell body.

• to

• away

• in between

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NGSS.MS-LS1-2

Axons are part of a neuron that send electrical signals ________ the cell body

• to

• away from

• in between

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NGSS.MS-LS1-2

True or False: the cell body of a neuron has a nucleus.

• True

• False

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NGSS.MS-LS1-2

The space between an axon of a neuron that is communicating with a dendrite of another neuron is called a ________________.

• Neuron

• Brain message

• Stimulus

• Synapse

Which part of the brain controls balance and coordination?

• cerebrum

• cerebellum

• medulla

The _____ controls all the other organs, and processes all the information. 

• Nerves
• Spinal Cord
• Brain

What is the central nervous system (CNS) made of?

• brain and spinal cord
• brain and cranial nerves
• spinal cord and spinal nerves
• cranial nerves and spinal nerves