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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 muscle tenses the neck and depresses the mandible?
Platysma
How is the nerve supply to platysma muscle?
Facial nerve
What muscle is used for pouting and to express horror?
Platysma
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.
What is the antagonist of the zygomaticus?
The antagonist of the zygomaticus muscle, which is responsible for smiling by elevating the corners of the mouth, is the platysma. The platysma can pull down on the corners of the mouth, contributing to expressions of sadness or tension. Additionally, other muscles like the depressor anguli oris also function to counteract the actions of the zygomaticus.
What is the antagonist of the masseter?
The antagonist of the masseter muscle is the digastric muscle. It helps to open the jaw by working against the masseter muscle during swallowing and speaking.
Is the sternocledomastoid muscle superficial or deep?
It depends on what you are comparing it to. It is deep to the skin and platysma. And it is superficial to the scalenes.
What muscle helps the platysma lower the mandible?
Lateral pterygoid (HOLES book, pg 155 part a )
When was Elachista platysma created?
Elachista platysma was created in 2011.
What is the Muscle used when pouting?
Depressor Anguli Oris Muscle and Mentalis Muscle
