PLTW Lesson 2.1,2.2, 2.3

Front

What is the location at which a neuron can transfer an impulse to another cell?

Back

Synapse

Front

What contains the nucleus of the neuron?

Back

Cell Body

Front

What type of neurons pass sensory information from the peripheral nervous system to the brain?

Back

Sensory neurons

Front

What is the structure that receives signals from other neurons?

Back

Dendrite

Front

Which nervous system contains sensory neurons?

Back

Peripheral nervous system

Front

What is the protective covering around the axon of a neuron?

Back

Myelin sheath

Front

What is the part of the neuron that sends impulses away from the cell body?

Back

Axon

Front

What is the threshold in the context of neuron firing?

Back

The minimum level of stimulation required to trigger an impulse in a neuron.

Front

What are the cells that support and protect neurons called?

Back

Glial cells

Front

What is the function of neurotransmitters?

Back

To transmit signals across the synapse from one neuron to another.