CKLA Grade 3 Unit 3 Lesson 3

Labelling

Label the bones we learned about in the previous lesson.

Drag labels to their correct position on the image

rib cage

femur

pelvis

tibia

fibula

skull

spinal column

Draw

Draw a circle around an axial bone and a square around an appendicular bone.

Open Ended

What is a ball-and-socket joint?

Open Ended

What are hinge joints?

Open Ended

What are immovable joints?

Open Ended

What is one good way to take care of your bones?

Open Ended

What are dairy products?

Open Ended

Which of the two bones in the lower leg is the fibula? 

Open Ended

Where in a human body do you find bone marrow cells?

Open Ended

Doctors like x-rays because they can _____.

Open Ended

What is the remarkable thing about the bones in your body that is listed on page 17?

Open Ended

What does the doctor do before putting on a cast?

Comprehension Questions

Multiple Choice

What is the outer part of a bone made of?

• blood

• muscle

• calcium

• seashells

Multiple Choice

Identify what makes up the inside of bones.

• calcium

• bone marrow

• oxygen

• soft tissues

Open Ended

The important job of the bone marrow cells is to _____.

Fill in the Blank

______ carry oxygen all around the body.

Open Ended

Describe how an x-ray works so that a doctor can see the bones inside someone’s body.

Open Ended

Explain how a cast helps broken bones heal.

Open Ended

What do you think might happen to a broken bone if a cast were not placed on it?

Good work!