Healing from Fracture

Presentation

•

Science

•

9th - 12th Grade

•

Hard

Joseph Anderson

FREE Resource

6 Slides • 11 Questions

Bone fractures, breaks, & joints

PHS

Poll

Have you ever broken a bone before?

Yes

Different types of fractures

•Greenstick: only one side of the bone breaks
•Stress: incomplete break
•Comminuted: complete break that splinters the bone
•Spiral: caused by twisting a bone

Multiple Choice

A bone can heal on its own.

True

False

Open Ended

Name two factors that can impair the healing process?

Type response here

Open Ended

Name two ways you can help your body recover from a broken bone.

Type response here

Multiple Choice

What is the most common explanation for the popping or cracking sound certain joints can make?

Cracks forming in cartilage

Bubbles of gas popping

Bones grinding against each other

Multiple Choice

What type of joint is most commonly popped?

Fibrous joints

Cartilaginous joints

Synovial joints

Multiple Choice

What feature of synovial fluid is responsible for the joint's popping?

Dissolved gases

Hyaluronic acid

Phogocytes

Multiple Choice

Why do the dissolved gases come out of solution?

The composition of the synovial fluid changed, making the gases less soluble

The pressure in the joint increased

The pressure in the joint decreased

Multiple Choice

Why do you have to wait about twenty minutes before you can pop a joint again?

Small gas bubbles have to be re-absorbed into solution

The ligaments in the joint have to retract

The joint is so sore that bending it again is painful

Open Ended

Describe what happens to a molecule of dissolved gas from the time just before the joint is popped to about twenty minutes afterwards.

Type response here

Open Ended

What factors would affect how easy it is to pop a particular joint?

Type response here

Bone fractures, breaks, & joints

PHS

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