Functions of the Skeleton
Types of Bones
Skeletal Joints
Bone Health
Common Skeletal Issues
100

What is the primary function of the skeleton?

To provide structure and support to the body.

100

Name the two major sections of the skeleton.

Axial skeleton and appendicular skeleton.

100

What are the main types of joints in the body?

  • Answer: Hinge, ball-and-socket, pivot, and gliding joints.


100

 Why is Vitamin D important for bone health?

  • Answer: It helps the body absorb calcium effectively.


100

 How can you identify a fracture?

  • Answer: Symptoms include severe pain, swelling, and inability to use the affected limb.


200

How much of your body weight is made up of the skeleton?

About 20% of your body weight.

200

What are irregular bones?

Bones with complex shapes; an example is the vertebrae.

200

How do tendons and ligaments support joints?

  • Answer: Tendons connect muscles to bones, and ligaments connect bones to other bones, stabilizing the joints.


200

What lifestyle habit can weaken bones?

  • Answer: Smoking or excessive alcohol consumption.


200

 What is a symptom of a stress fracture?

  • Answer: Pain that worsens with activity and improves with rest.


300

What is the axial skeleton comprised of?

The skull, vertebral column, and thoracic cage.

300

What are flat bones? Give an example.

  • Answer: Flat bones are thin and flat; examples include the skull and shoulder blades.


300

Explain the difference between hinge and ball-and-socket joints.

  • Answer: Hinge joints allow movement in one direction (like the elbow), while ball-and-socket joints allow for multi-directional movement (like the shoulder).


300

What is the recommended daily intake of calcium for teens?

  • Answer: 1000 mg of calcium.


300

How can scoliosis affect the body?

  • Answer: It causes an abnormal curvature of the spine, which can lead to discomfort and mobility issues.


400

How does the skeleton protect vital organs?

 It serves as a shield around organs, like the skull protects the brain and the rib cage protects the heart and lungs

400

Name two short bones and their location.

  • Answer: Carpals (wrist) and tarsals (ankle).


400

 Describe the role of synovial fluid in joints.

  • Answer: It lubricates joints to allow for smooth movement.


400

 How does regular exercise benefit your bones?

  • Answer: It strengthens bones and increases bone density.


400

 What are common types of fractures?

  • Answer: Simple, compound, and stress fractures.


500

What are the four main functions of the skeletal system?

Support, protection, movement, and blood cell production.


500

Define long bones and give an example.

  • Answer: Long bones are longer than they are wide; examples include the femur and humerus.


500

 What is a synovial joint?

  • Answer: A joint that allows for a wide range of motion, such as the knee and hip joints.


500

 List three components of a balanced diet for bone health.

  • Answer: Calcium, Vitamin D, and protein.


500

 What is osteoporosis?



  • Daily Double: Answer: A condition that weakens bones, making them fragile and more prone to fractures.