The medical term for a patient lying on his belly is the prone position. The opposite of the prone position is supine, or the patient lying flat on his back.
Prone
prone
prone
horizontally directed; compressive stresses
You may be referring to the Trendelenburg tilt.
prone
horizontally directed; compressive stresses
The procedure is performed with the patient lying on her back with her legs in stirrups.
When the body is lying face up, horizontally on one's back, this is called the supine position
The procedure is performed with the patient lying on her back with her legs in stirrups.
Lying is the present participle of lie (to rest horizontally or to speak an untruth).
A double belly is when your upper and lower abdominals form fat and a crease forms horizontally across the naval. This causes fat to build up seperately making two rolls.