CKLA Grade 3 Unit 3 Chapter 1

Front

What do your ribs protect?

Back

Your ribs protect your organs.

Front

What does the muscular system consist of?

Back

The muscular system consists of your muscles.

Front

What is the singular form of the word for your back bones?

Back

The singular form is vertebra.

Front

What is the skeletal system?

Back

The skeletal system is made up of the bones in your body.

Front

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

Back

The smaller bones are called vertebrae.

Front

What is the function of the ribs?

Back

The function of the ribs is to protect the organs in the chest.

Front

How many vertebrae are in the human spine?

Back

There are 33 vertebrae in the human spine.

Front

What is the main function of muscles?

Back

The main function of muscles is to allow movement in the body.

Front

What connects muscles to bones?

Back

Tendons connect muscles to bones.

Front

What is the role of the skeletal system?

Back

The role of the skeletal system is to provide structure and support to the body.