CKLA Unit 3 Human Body Review

Front

What is a reflex?

Back

A reflex is a quick, automatic response to a stimulus, like moving your hand away from something hot.

Front

What are nerves?

Back

Nerves are messengers that transmit information from all parts of the body through the spinal cord to the brain.

Front

What does the auditory nerve do?

Back

The auditory nerve carries sound information from the ear to the brain.

Front

How does the nervous system help you?

Back

The nervous system helps you think, controls all parts of your body, and helps you use your 5 senses.

Front

What is the ear canal?

Back

The ear canal is a tube that carries sound from the outer ear to the eardrum.

Front

What is the function of the cranium?

Back

The cranium protects the brain and supports the structure of the head.

Front

What are voluntary muscles?

Back

Voluntary muscles are muscles that you can control, like those in your arms and legs.

Front

What is the spinal cord?

Back

The spinal cord is a bundle of nerves that runs down the back and connects the brain to the rest of the body.

Front

What role do sensory organs play?

Back

Sensory organs, like eyes and ears, help you perceive the world around you.

Front

What is the brain responsible for?

Back

The brain is responsible for processing information and controlling body functions.