CKLA Grade 3 Unit 3 Chapter 1

Front

About how many bones are in the body?

Back

200

Front

_____________ are the parts of your body made of cells and tissues that perform specific jobs (like your heart and lungs)

Back

organs

Front

What is the plural word for your shoulder bones?

Back

scapulae

Front

What are the smaller bones that make up your spinal column called?

Back

vertebrae

Front

What does the nervous system do?

Back

It controls what you think and feel and what your body does.

Front

What is the largest organ in the human body?

Back

The skin.

Front

What is the function of the heart?

Back

To pump blood throughout the body.

Front

What are muscles responsible for?

Back

They help the body move.

Front

What is the role of bones in the body?

Back

To provide structure and support.

Front

What connects muscles to bones?

Back

Tendons.