After passing through which tunnel does the ulnar nerve pass deep into the forearm between the ulnar and humeral heads of which muscle?

The ulnar nerve passes through the Cubital Tunnel, which is an anatomical structure located at the elbow. Once it reaches this area, the nerve travels deep into the forearm between the two heads of the Flexor Carpi Ulnaris muscle. This muscle is critical for wrist flexion and adduction, and its positioning creates a passage that protects and accommodates the ulnar nerve as it continues its path down the arm.

Understanding the anatomy of this region is crucial for recognizing potential sites of nerve entrapment, such as cubital tunnel syndrome, which can occur if the ulnar nerve is compressed or stretched as it passes through this tunnel. This knowledge is essential for providing effective treatment and management for conditions that affect the ulnar nerve. The other choices involve incorrect tunnels or muscles that do not relate to the ulnar nerve’s pathway as it travels through the forearm.