Which of the Following Structures Is Used to Reduce Friction

question 63

Multiple Choice

Which of the following structures is used to reduce friction in joints?
1) Bursae
2) Synovial fluid
3) Accessory ligaments
4) Elastic fibers

• A)1 only
• B)2 only
• C)3 only
• D)4 only
• E)1 and 2

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Definitions:

Biaxial Joint

A type of synovial joint that allows movement around two axes, providing a greater range of motion, such as seen in the wrist or ankle.

Articular Cartilage

A smooth, white tissue that covers the ends of bones where they come together to form joints.

Plantar Flexion

The movement of the foot that increases the angle between the sole of the foot and the back of the leg, like pointing the toes.

Dorsiflexion

The movement that elevates the foot upwards towards the shin, decreasing the angle between the dorsum of the foot and the leg.