GENERAL HISTOLOGY

TONGUE MIXED SALIVARY GLAND

PALATAL MUSCLES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Function of levator veli palatini
A
shortening the screen
B
elevates and retracts velum
C
elevates tongue, depresses palate
D
narrows pharynx, depresses palate
Explanation: 

Detailed explanation-1: -Function. Levator veli palatini elevates the soft palate and pulls it slightly backwards. This action together with the action of musculus uvulae closes the passage between the nasopharynx and oropharynx, facilitating the act of swallowing and preventing the food from passing to the nasopharynx.

Detailed explanation-2: -The levator veli palatini muscle emerges from the eustachian tube and the petrous temporal bone before attaching to the palatine aponeurosis, this muscle functions to elevate the soft palate during swallowing to prevent the entry of food into the nasopharynx.

Detailed explanation-3: -The levator veli palatini muscle is found in the soft palate of the mouth. It arises from the under surface of the apex of the petrous part of the temporal bone, and from the surface inferolateral to the medial lamina of the cartilage of the Eustachian tube. It does not connect with the medial lamina.

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