Extender
An extensor straightens part of your body.
Extensor
A flexor muscle.
A muscle that is an elevator raises or lifts a part.
The muscle in the thigh is called a quadriceps. It is a body part.
Extensor muscles open a joint and are the opposite to flexor muscles, which close it. I imagine triceps are extensor, while biceps are flexor.
The extensor digiti minimi extends the minimum digit, ie. it straightens the interphalangeal joints of the pinky finger.
A muscle that straightens a joint is called an extensor.Extensors are the muscles whose contraction extends or straightens a limb or other part of the body.Extensor muscle
quadricep
A muscle called the Diaphragm
the ciliary muscle is the smooth muscle of the ciliary body
The point at which a muscle is anchored to an immovable part of the body, such as a bone, is called the origin. The origin serves as a stable attachment point, allowing the muscle to exert force when it contracts. In contrast, the other end of the muscle, where it attaches to a movable part, is known as the insertion.