Final answer:
The median nerve runs through the carpal tunnel in the wrist and innervates various muscles in the hand.
Step-by-step explanation:
The median nerve runs through the carpal tunnel in the wrist. It innervates several muscles in the hand, including the thenar muscles, which are on the radial aspect of the palm, and the hypothenar muscles, which are on the medial aspect of the palm. The intermediate muscles in the midpalmar region are also innervated by the median nerve.