Happy Science 5 Unit 1 Quiz

What is the purpose of the nervous system? (WHAT DOES IT DO?)

• Controls actions of the body.

• Controls actions of the heart.

• Controls actions of the brain.

• Controls actions and movements of the body.

• None of these.

What is it?

• Spinal cord

• Brain

• 5 head

• Nerves

• Smooth brain

That does the brain control?

• Movement

• Emotions

• Breathing

• Heart pumping

• All of these

What is it?

• Spinal cord

• Brain

• 5 head

• Nerves

• Smooth brain

What is the function of the spinal cord?

• To connect the brain with the rest of the body

• To control breathing and heart rate

• To send messages to the sense organs

• To send messages to the muscles

• None of these

What is it?

• Spinal cord

• Brain

• 5 head

• Nerves

• Smooth brain

What is the function of nerves?

• To send messages or signals from the brain to the body and to receive messages.

• To control the brain and body and to receive text messages.

• To control the body and to receive emails.

• To send messages to the body.

• To send messages to the brain.

A nerve that sends signals to sense organs and muscles is called a ________.

• Sensory nerve

• Olfactory nerve

• Optic nerve

• Motor nerve

• Mixed nerve

A nerve that sends signals to sense organs is called a ________.

• Sensory nerve

• Olfactory nerve

• Optic nerve

• Motor nerve

• Mixed nerve

A nerve that sends signals to the muscles is called a ________.

• Sensory nerve

• Olfactory nerve

• Optic nerve

• Motor nerve

• Mixed nerve