HEAD NECK
ROOT OF NECK
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following functions are associated with the group of muscles listed below?1. Thyrohyoid2. Sternothyroid3. Sternohyoid4. Omohyoid Bellies
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Depress the larynx
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Elevate the larynx
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Elevate the hyoid bone
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Two of the above
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Explanation:
Detailed explanation-1: -The omohyoid, sternohyoid, and thyrohyoid act to depress the hyoid bone. The thyrohyoid elevates the larynx whereas the sternothyroid depress the larynx. The omohyoid also has a function in ensuring proper venous blood return through its attachment to the carotid sheath.
Detailed explanation-2: -Infrahyoid muscles are also known as “strap muscles” which connect hyoid, sternum, clavicle and scapula. They are located below the hyoid bone on the anterolateral surface of the thyroid gland and are involved in movements of the hyoid bone and thyroid cartilage during vocalization, swallowing and mastication.
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