Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Geometry of the human forearm model.
Cross-sectional (A) and three-dimensional (B) geometry of the human forearm. In (A), forearm tissues are represented as shown in the key. In (B), the nerve is blue. (C) The red line represents the center line of nerve. (D) The red line represents the forearm line of nerve and the blue line represents the line between two needles.
