AT2 - The Body In Motion (Skeletal system)

Question 1

What are the main functions of the skeletal system? (5)

Answer 1

• Protects vital organs
• Produces blood cells in the Marrow Cavity
• Mineral storage (mainly calcium)
• Supports the body + Allows for movement

Question 2

What are the functions of the 4 main types of bones?

Answer 2

• Long: Major help in supporting weight and movement.
• Short: Major help in Stability and for limited movement.
• Flat: Protects vital organs of the body and are in joints from which movement occurs from.
• Irregular: Protects vital organs

Question 3

What is the purpose of a synovial joint?

Answer 3

To provide smooth movement and stability

Question 4

What is a synovial joint?

Answer 4

The junction of 2 or more bones (For the body to move)

Question 5

What are ligaments?

Answer 5

Fibrous bands that connect
the articulating bones.

Question 6

What are tendons?

Answer 6

Inelastic cords of tissue that
attach muscles to bones.