Science Notebook - Student Edition

Nervous System 333

Neurons

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A Nerve Impulse

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Label the neuron. Include the axon, axon endings, cell body,

dendrites, nucleus, and myelin sheath. Draw arrows to show the

direction that impulses move through the neuron.

Analyze how the myelin sheath increases the speed at which

impulses move.

Evaluate how neurotransmitters move across synapses. Write

one question and answer about the diagram above.

Question:

Answer:

Section 33.1 Structure of the Nervous System (continued)

Main Idea Details

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