Elevation is the medical and common term meaning lifting.
Aplasia is the medical term meaning absence of development.
Depression is the medical term meaning the act of lowering a body part. So opening your mouth is also depressing your mandible.
Adduction is the anatomical term meaning movement toward the midline of the body.
Numbing A Small Part Of The Body
No, there is no body part named "Gina." The term does not refer to any anatomical structure in the human body. It is likely a name rather than a scientific or medical term.
Amputation?
The superiormost parts of the body are farthest from the ground.
Extension in medical term means the action of stretching part of your body.
Medulla
The median is the medical or anatomic term for the center of the body.
The root in a medical word usually represents the affected body part.
Extremity is the medical term meaning distant part.