Question

a meniscus could be found in which joint?

a. elbow
b. shoulder
c. knee
d. temporomandibular

Explanation:

Define meniscus function

A meniscus is a crescent-shaped fibrocartilaginous structure that partly divides a joint cavity. It acts as a shock absorber, reduces friction, and helps distribute weight across the joint.

Identify meniscus locations

In the human body, prominent menisci are located in the knee joint (medial and lateral menisci). Similar fibrocartilaginous discs or menisci can also be found in other joints like the temporomandibular joint, sternoclavicular joint, and acromioclavicular joint.

Evaluate the given options

• A. Elbow: Does not contain a meniscus.
• B. Shoulder: Contains a glenoid labrum (a fibrous ring), not a meniscus.
• C. Knee: Contains both medial and lateral menisci, which are classic examples of menisci.
• D. Temporomandibular: Contains an articular disc (sometimes referred to as a meniscus), but the knee is the primary and most standard anatomical example of a joint containing a meniscus.

Select the best answer

The knee joint is the most well-known and standard anatomical location for a meniscus.

Answer:

• (A) Elbow
• (B) Shoulder
• (C) Knee (Correct answer)
• (D) Temporomandibular