Step 1: Understanding the Concept:
The femoral canal is an anatomical pathway located in the medial fascial compartment of the thigh.
It serves as a conduit for major blood vessels and lymphatic structures traveling between the abdominopelvic cavity and the hindlimb.
Step 2: Detailed Explanation:
Let us analyze the anatomical structures that pass through the femoral canal:
- Femoral Artery (A) & Femoral Vein (B): These major vessels are the primary contents of the femoral canal, supplying and draining blood from the hindlimb.
- Deep Inguinal Lymph Gland Node (D): The deep inguinal lymph node is located at the proximal end of the femoral canal, filtering lymphatic fluid draining from the limb.
- Saphenous Nerve (C): While the saphenous nerve is a branch of the femoral nerve that runs along the thigh, it does not travel inside the fascial sheath of the femoral canal. Instead, it lies in the adjacent fascial plane, running close to but outside the canal's boundaries.
Therefore, the femoral canal specifically contains the femoral artery, femoral vein, and deep inguinal lymph node.
Step 3: Final Answer:
The femoral canal contains (A), (B), and (D). This corresponds to option (A).