PLTW - Neurons & the Brain

Front

What is the correct order of the parts of a neuron in a neural impulse?

Back

dendrite, cell body, axon, synapse

Front

What is the Central Nervous System (CNS)?

Back

The CNS is made up of the brain and spinal cord.

Front

What direction does an axon conduct nerve impulses?

Back

away from the cell body

Front

What are the main parts of a neuron?

Back

dendrite, axon, and cell body

Tags

NGSS.MS-LS1-2

Front

Which body system coordinates all activities in the body?

Back

The Nervous System

Front

What is the function of dendrites in a neuron?

Back

Dendrites receive signals from other neurons.

Front

What is the role of the axon in a neuron?

Back

The axon transmits nerve impulses away from the cell body.

Front

What is a synapse?

Back

A synapse is the junction between two neurons where communication occurs.

Front

What is the difference between the Central Nervous System and the Peripheral Nervous System?

Back

The CNS consists of the brain and spinal cord, while the PNS includes all other neural elements.

Front

What is myelin sheath?

Back

Myelin sheath is a fatty layer that insulates axons and speeds up nerve impulse transmission.