All are true about menisci of knee joint except
First, I need to recall the key facts about the menisci. The menisci are C-shaped fibrocartilage structures in the knee. They have different attachments and functions. The medial meniscus is more commonly injured than the lateral one. Also, their blood supply is limited, especially in the outer third, which affects healing. The menisci help in load distribution, shock absorption, and joint stability.
The question states that all options are true except one. So, the incorrect option would be a false statement about the menisci. Let's think about common misconceptions. For example, the menisci are not made of hyaline cartilage but fibrocartilage. Another point is their attachment to the tibia versus the femur. The menisci are attached to the tibia via the menisco-tibial ligaments, not the femur. Also, the lateral meniscus is more mobile than the medial, which is a key point. The medial meniscus is more prone to injury during rotational movements, especially when the knee is flexed and under pressure, like in a football tackle.
Now, considering the options (even though they aren't provided), the incorrect statement might be something like "The menisci are attached to the femur" (which is false, they attach to the tibia) or "The lateral meniscus is more commonly injured" (which is false because the medial is more prone). Another common mistake is thinking the menisci are entirely avascular, but the outer third has a blood supply. Also, the shape: medial is more C-shaped, lateral is more O-shaped.
For the correct answer, if the incorrect option is about attachment to the femur, then the correct answer would be that. Let's structure the explanation with these points. The core concept is the anatomy and function of the menisci. The correct answer's explanation would detail their attachment to the tibia via ligaments, and the incorrect options would be about attachments to the femur, vascularity, shape, or injury prevalence.
I need to make sure each section of the explanation follows the user's structure. Let me check the required sections again: Core Concept, Why Correct is Right, Why Each Wrong is Wrong, Clinical Pearl, and Correct Answer Line. Each section should be concise, using bold labels and proper markdown without markdown headers.
Also, the total length needs to be between 1,500-2,500 characters. Let me estimate the length. The example provided by the user is around 1,000 characters, so I need to be concise but thorough.
Putting it all together, the Core Concept would mention the structure and function of menisci. The correct answer explanation would focus on their tibial attachment. The wrong options would be addressed based on common errors like femoral attachment, vascularity, shape, or injury frequency. The clinical pearl would highlight the medial meniscus's higher injury rate due to tight attachments and rotational movements.
I need to ensure that each wrong option is clearly explained as incorrect. For example, if an option states that the menisci are attached to the femur, that's wrong because they attach to the tibia. Another