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Grade 11 Nervous and Endocrine Systems
Grade 10 Nervous and Endocrine Systems
College Nervous and Endocrine Systems
The neuron is composed of the                            .
  1. cell body, axon, ganglia
  2. axon, synapse, ganglia
  3. synapse, ganglia, dendrites
  4. cell body, axon, dendrites
Grade 10 Nervous and Endocrine Systems
Grade 10 Nervous and Endocrine Systems
Grade 8 Nervous and Endocrine Systems
Neurons are cells that                                         .
  1. give, receive, and handle information
  2. help your body to grow physically larger
  3. you do not have when you are first born
  4. only exist in your lungs
None Nervous and Endocrine Systems
The neuron represents                                        .
  1. the smallest component of all matter
  2. nervous tissue
  3. the function unit of the nervous system
  4. the entire brain
Grade 9 Nervous and Endocrine Systems
What is a neuron?
  1. a nerve cell
  2. a space between nerve cells
  3. an electrical message carried by a nerve cell
  4. a nerve fiber that sends impulses away from the cell body
Grade 8 Nervous and Endocrine Systems
What is a neuron?
  1. nerve cell
  2. muscle cell
  3. membrane
  4. thalamus
Grade 9 Nervous and Endocrine Systems
What is a neuron?
  1. a nerve cell that serves as a key structural and functional component of the nervous system and that allows for the movement of nerve impulses
  2. a nerve fiber that protects the brain
  3. an involuntary action that links with the hypothalamus in the brain
  4. a nerve tissue that controls voluntary actions
Grade 11 Nervous and Endocrine Systems
What is a neuron?
  1. a branched extension that spreads out from the cell body, carrying impulses from one neuron to another
  2. a long fiber that carries impulses away from the cell body
  3. an insulated membrane that surrounds the axon
  4. a cell that transmits electrical signals, or impulses, through the nervous system
College Nervous and Endocrine Systems
College Nervous and Endocrine Systems
How are neurons structurally adapted to chemically transmit impulses to neighboring neurons?
  1. They have Schwann cells that surround axons.
  2. They have numerous nodes of Ranvier.
  3. They have numerous dendrites.
  4. Axon terminals contain neurotransmitter with synaptic vessicles.
Grade 6 Nervous and Endocrine Systems
The nerve fiber of the neuron is the
  1. axon.
  2. axel.
  3. dendrite.
Grade 11 Nervous and Endocrine Systems
College Nervous and Endocrine Systems
The interior of a neuron at rest
  1. is at the same voltage potential as the outside
  2. has the same ionic concentrations as the outside
  3. is positively charged relative to the outside
  4. is negatively charged relative to the outside
  5. B and C are correct
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