Skip navigation

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.

Results 1 - 2 of 2 for Concave
  1. ... breast bone" (sternum) appears sunken and the chest concave. It is sometimes called "funnel chest". The majority ...
  2. The fontanelles should feel firm and very slightly concave to the touch. A noticeably sunken fontanelle is ...