The Essentials of the Nervous System: Functions and Structure

This video provides an overview of the nervous system, highlighting its role as the body's control center. It discusses the system's three main functions: integrated functions like consciousness, sensory functions such as taste and sight, and motor functions for movement. The video also explains how the nervous system helps maintain homeostasis, crucial for health. The structure of the nervous system is outlined, including the central and peripheral divisions, and the role of neurons as building blocks.

What is the primary role of the nervous system in the body?

• To produce hormones

• To control and regulate other body systems

• To circulate blood

• To digest food

Which of the following is NOT a function of the nervous system?

• Digestive processes

• Consciousness and decision making

• Sensory functions like taste and touch

• Motor functions

What is homeostasis?

• A type of neuron

• The body's ability to maintain a stable internal environment

• A sensory function

• A motor function

Which part of the nervous system includes the brain and spinal cord?

• Autonomic nervous system

• Somatic nervous system

• Central nervous system

• Peripheral nervous system

What is the basic building block of the nervous system?

• Dendrite

• Axon

• Neuron

• Synapse