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What muscle tenses the neck during shaving?
The Platysma muscle in tense during shaving
What is the antagonist of the platysma?
The antagonist to the platysma are the masseter and temporalis...
What does the Nerve Supply to a Skeletal Muscle do?
nothin
Nerve supply of the tibialis anterior muscle?
deep peroneal nerve supplies the tibialis anterior muscle
What muscle tenses the neck and depresses the mandible?
Platysma
What muscle is used for pouting and to express horror?
Platysma
What will happen to a muscle in the body when its nerve supply is destroyed or badly damaged a?
When a nerve supply is destroyed or badly damaged in a muscle it can cause the muscle to not feel any touch. This can lead to further damage.
What is the function of the platysma muscle?
The platysma muscle is the only muscle located directly inside of the skin. It's function is to, along with many facial muscles, allow a person to mimic, or create facial expressions.
What is the derivation of platysma?
The platysma muscle is derived from the second branchial arch during embryonic development. It arises from the mesoderm layer that forms the muscles of the head and neck region. The platysma muscle plays a role in facial expression and neck movement.
Does each muscle in a limb receives its nerve supply from one spinal nerve?
False
What happens to muscles when they lose their nerve supply?
The muscle will atrophy.
The extensor muscle of the hand are controlled by what nerve?
Posterior interosseus nerve, one of the two terminal branches of Radial and the Radial itself (it supply only one muscle)
