2024 PNS Review

Front

What are the cells that create the Central Nervous System (CNS) and Peripheral Nervous System (PNS)?

Back

Neurons.

Front

What type of cells in the CNS and PNS do not carry messages but keep neurons protected and healthy?

Back

Neuroglia (glial cells).

Front

Which part of the brain influences the sympathetic nervous system?

Back

Amygdala.

Front

What is the nervous system that consists of nerves branching out from the CNS to connect to other body parts?

Back

Peripheral Nervous System.

Front

What are the neurological 'messages' sent through the neuron called?

Back

Action potential.

Front

What is the primary function of neurons in the nervous system?

Back

To transmit information throughout the body.

Front

What role do neuroglia play in the nervous system?

Back

They support and protect neurons.

Front

What is the difference between the CNS and PNS?

Back

CNS consists of the brain and spinal cord, while PNS consists of all the nerves that branch out from the CNS.

Front

What is the function of the amygdala in relation to the nervous system?

Back

It plays a key role in processing emotions and influences the sympathetic nervous system.

Front

What is an action potential?

Back

A rapid rise and fall in voltage or membrane potential across a cellular membrane.