When you are typing, you use several muscles, so there is no "antagonist muscle". A muscle pulls in 1 direction, causing a motion from a body part. The antagonist muscle is the muscle that causes the opposite motion. This is an artificial term! As typing is not a motion, but rather a complex sum of multiple motions, there is no answer to this question...
antagonist muscle
A antagonist muscle is a muscle that opposes the action of another muscle. The Triceps Brachii is the antagonist of the Biceps Brachii.
antagonist
The antagonist for the mandible is the temporalis muscle. It is responsible for closing the jaw while the mandible is involved in opening the jaw.
The antagonist muscle of the multifidus is the rectus abdominis. The rectus abdominis is responsible for flexing the lumbar spine, while the multifidus helps to extend and stabilize the spine.
The antagonist is your mom
A antagonist muscle is a muscle that opposes the action of another muscle. The Triceps Brachii is the antagonist of the Biceps Brachii.
The agonist (not angonist) muscle are the Biceps Brachii and the Brachioradialis and the antagonist is the Triceps Brachii.
The triceps brachii is the antagonist to the biceps brachii.
the bicep
Platysma muscle
Subscapularis muscle