Nervous System

Front

What is the main function of the Nervous System?

Back

To coordinate and control the body's activities, allowing for communication between different parts of the body.

Front

What are the two main parts of the Nervous System?

Back

Central Nervous System (CNS) and Peripheral Nervous System (PNS).

Front

What does the Central Nervous System consist of?

Back

The brain and spinal cord.

Front

What is the role of the Peripheral Nervous System?

Back

To connect the CNS to the limbs and organs, facilitating communication.

Front

What is depolarization in the context of neurons?

Back

A change in the electrical charge across a neuron's membrane, allowing for the transmission of nerve impulses.

Front

What is the autonomic nervous system responsible for?

Back

Controlling involuntary bodily functions such as heart rate, digestion, and respiratory rate.

Front

What are the two divisions of the autonomic nervous system?

Back

Sympathetic and parasympathetic nervous systems.

Front

What does the sympathetic nervous system do?

Back

Prepares the body for 'fight or flight' responses during stressful situations.

Front

What does the parasympathetic nervous system do?

Back

Promotes 'rest and digest' functions, conserving energy and maintaining homeostasis.

Front

What is a neuron?

Back

The basic functional unit of the nervous system, responsible for transmitting information throughout the body.