nervous system

What is a neuron?

• a bone in your spinal cord

• a blood vessel in your brain

• a nerve cell

• a stroke

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

What are the three parts of the nervous system?

• brain, spinal cord, nerves

• brain, lungs, spinal cord

• heart, brain, nerves

• brain, nerves, neurons

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

• to

• away

• in between

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

• to

• away from

• in between

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

• True

• False

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

Senses recognize ____________ which are recognized by the brain and results in a response.

• Synapses

• Brain messages

• Stimuli (plural of stimulus)

• Cerebrums

When the spinal cord responds in an emergency to a stimulus before the brain, this is called a...

• response

• synapse

• cerebral response

• reflex

Which 2 are parts of the central nervous system?

• brain

• nose

• spinal cord

• left big toe