Contents of midpalmar space are all except
**Core Concept**
The midpalmar space is a fascial space in the hand, located deep to the palmar aponeurosis. It contains **tendons**, **neurovascular bundles**, and **infections** can spread through this space. The space is divided into thenar and midpalmar spaces by a vertical septum.
**Why the Correct Answer is Right**
To answer this question, one needs to know the anatomy of the hand, specifically the contents of the midpalmar space. This space typically contains the **flexor tendons** of the fingers, **lumbrical muscles**, and the **neurovascular bundles**.
**Why Each Wrong Option is Incorrect**
**Option A:** This is incorrect because the midpalmar space does contain flexor tendons.
**Option B:** This is incorrect because the lumbrical muscles are indeed found within this space.
**Option C:** This option might be a potential correct answer as the thenar muscles are generally associated with the thenar space.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that infections in the midpalmar space can be severe and may spread to other areas of the hand.
**Correct Answer:** D. Thenar muscles