The muscle used to smile and laugh is the _______________________.

Medical Terminology for Health Professions, Spiral bound Version (MindTap Course List)
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ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Chapter4: The Muscular System
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The muscle used to smile and laugh is the _______________________.

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The facial muscles are striated muscle. It attaches to the skull bones to carry out essential functions such as facial expressions and mastication. The facial muscles are present under the facial skin and originate from skull structures. There is a group of twenty facial muscles. The muscle consists of muscle fiber bundles and consists of long multinucleated cells.

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