Muscles Of Facial Expression And Mastication

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Muscles of Facial Expression and Taste (CN VII) Printer Friendly. Look for asymmetry in facial shape or in depth of furrows such as the nasolabial fold.

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Muscles of the Head and Neck – Listed Alphabetically; Muscle Origin Insertion Action Innervation Artery Notes; anterior scalene: anterior tubercles of the transverse processes of vertebrae C3-C6

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Plantar Response Printer Friendly. Test the plantar response by scraping an object across the sole of the foot beginning from the heel, moving forward toward the small toe, and then arcing medially toward the big toe.

The human head can be divided into many different muscles groups differing in functions and actions. We will be examining the two main muscles of the head the Muscles of the face which are primarily responsible for our facial expressions and the muscles of mastication which are responsible for chewing.

Find the answer to these questions and so much more at Muscles Used, the most complete and comprehensive guide to the muscular anatomy of the human body.

The muscles of the head and neck perform many important tasks, including movement of the head and neck, chewing and swallowing, speech, facial expressions, and movement of the eyes.

There has been a long standing debate about people saying that it takes a lot more muscles to frown as compared to smile. This is not true that it takes around 48 muscles to frown, it takes a lot less and it is safe to say that the number of muscles taken to frown and to smile are almost similar with just 1 or 2

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Muscles of Facial Expression Frontalis –Elevates eyebrows –Wrinkles forehead –Innervation Temporal branch of Facial nerve

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There are four classical muscles of mastication. During mastication, three muscles of mastication (musculi masticatorii) are responsible for adduction of the jaw, and one (the lateral pterygoid) helps to abduct it.

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