Patellar plexus is formed by which aery –
**Core Concept**
The patellar plexus is a vascular network involved in the perfusion of the patella. It is a critical area for understanding the anatomy of the knee and the potential for vascular compromise.
**Why the Correct Answer is Right**
The patellar plexus is formed by an anastomosis between the superior and inferior genicular arteries. The superior genicular artery, a branch of the femoral artery, supplies the quadriceps muscle and the superior part of the patella. The inferior genicular artery, a branch of the popliteal artery, supplies the tibia and the inferior part of the patella. The anastomosis between these two arteries forms the patellar plexus, providing a network of vessels that supply the patella.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not specify the correct arteries involved in the formation of the patellar plexus.
**Option B:** This option is incorrect because it does not accurately describe the anatomy of the patellar plexus.
**Option C:** This option is incorrect because it is not directly related to the formation of the patellar plexus.
**Clinical Pearl / High-Yield Fact**
The patellar plexus is a common site for vascular compromise, particularly in the setting of trauma or surgical procedures involving the knee. Understanding the anatomy of this region is critical for managing patients with vascular injuries or complications.
**Correct Answer:** C. The superior and inferior genicular arteries.