The foot is a complex structure made up of 28 bones, 33 joints, 19 muscles, over 100 tendons and ligaments, and more than 200,000 different nerve endings. These work together to allow you to walk, run ...
The larynx is the tube that connects the bottom of the throat to the windpipe (trachea). It is divided into three sections called the supraglottis, glottis, and subglottis. Structures in the larynx ...