A muscle that is an elevator raises or lifts a part.
An elevator.
Levator
A muscle that raises or elevates a part.
A flexor muscle.
Extender
The muscle in the thigh is called a quadriceps. It is a body part.
It is a triangular muscle covering the shoulder joint, it raises the arm from the side of the body
An extensor straightens part of your body.
A muscle called the Diaphragm
quadricep
the ciliary muscle is the smooth muscle of the ciliary body
elevator
It is not actually a body part but humans have a muscle in there shoulder called a deltoid, the deltoid muscle forming the rounded contour of the shoulder.It was previously called the Deltoideus and the name is still used by some anatomists. It is called so because it is in the shape of the Greek letter Delta (triangle).
The cylinder which raises the dump body.