Final answer:
The supraclavicular fossa is an area located above the clavicle. The supraclavicular nerve, or SJ, ascends from the Ren point to reach the supraclavicular fossa.
Step-by-step explanation:
In the human body, the supraclavicular fossa is an area located just above the clavicle or collarbone. It is an important landmark for medical professionals. The nerve called the supraclavicular nerve (SJ) ascends or moves upwards from the Ren point to reach the supraclavicular fossa.