Features Of A Joint

Question 1

What is the structure and function of a ligament?

Answer 1

Structure- A tough band of slightly elastic connective tissue.
Function- Connects bone to bone and stabilises the joint during movement.

Question 2

What is the structure and function of synovial fluid?

Answer 2

Structure- Lubricating liquid contained within the joint cavity.
Function- Reduces friction and nourishes articular cartilage.

Question 3

What is the structure and function of the articular cartilage?

Answer 3

Structure- Smooth tissue which covers the surface of articulating bones.
Function- Absorbs shock and allows friction free movement.

Question 4

What is the structure and function of the joint capsule?

Answer 4

Structure- A fibrous sac with an inner synovial membrane.
Function- Encloses and strengthens the joint secreting synovial fluid.

Question 5

What is the structure and function of the bursa?

Answer 5

Structure- A closed fluid-filled sac found where tendons rub over bones.
Function- Reduces friction between tendons and bones.