The Nervous System - Brain Function

The video explains how our senses work with the nervous system to help us react to the world. It describes the components of the nervous system, including the brain, spinal cord, and nerves, and how they function together. The brain acts as a central computer, processing messages from the senses and sending responses. An example of reacting to a speeding car illustrates the system's efficiency.

What are the main components of the nervous system?

• Eyes, ears, and nose

• Brain, spinal cord, and nerves

• Bones, muscles, and skin

• Heart, lungs, and stomach

How does the brain function in relation to the body?

• It is responsible for digestion.

• It controls the body's movements and responses.

• It acts as a storage unit for memories.

• It only processes visual information.

Which of the following is NOT one of the five senses that send messages to the brain?

• Balance

• Sight

• Smell

• Hearing

What happens when you see a car speeding towards you?

• Your brain tells your arms to wave.

• Your brain tells your legs to stop moving.

• Your brain tells your mouth to shout.

• Your brain tells your eyes to close.

Why is the nervous system important for daily activities?

• It makes us feel emotions.

• It allows us to react to our environment.

• It helps us digest food.

• It helps us grow taller.