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What muscle of Facial expression is not innervated by facial nerve?
The following facial muscles are innervated by cranial nerve VII (facial nerve):- orbicularis oris (closes lips)- caninus (snarling in a dog)- levator nasolabialis (lifts nose and upper lip)- levator labii superioris (lifts upper lip)- depressor labii inferioris (depresses lower lip)- caudal belly of the digastricus (opens jaw)
What is meaning of snarl?
It is a facial expression, where the upper lip is raised, and the nostrils widen, generally indicating hate, anger or pain
What is the function of the levator labii superioris?
Elevate the upper lip
What are the two nuclei of Facial nerve that can be found in the pons?
The two nuclei of the Facial nerve in the pons are the motor nucleus (located in the lower pons) which controls the muscles of facial expression, and the superior salivatory nucleus (located in the upper pons) which regulates salivary gland secretions.
What nerve branch extends to the upper muscles of the cheek?
The nerve branch that extends to the upper muscles of the cheek is the buccal branch of the facial nerve (cranial nerve VII). This branch innervates the buccinator muscle and provides sensory innervation to the skin and mucous membranes of the cheek. It plays a key role in facial expressions and movements associated with chewing.
What is a muscle that rotates the upper arm?
There is not a single muscle that rotates the upper arm. The name of the muscle that contributes in rotation of the upper arm is deltoid muscle.
What facial bone forms the upper jaw?
Maxilla:)
What you mean by tricep?
The tricep is the muscle on the underside of the upper arm. The muscle on the upper side is the bicep.
Which muscle stabilizes the scapula by preventing extreme elevation and protraction of the clavicle?
The trapezius muscle plays a key role in stabilizing the scapula by preventing extreme elevation and protraction of the clavicle. Its upper fibers help elevate the scapula, while the middle fibers aid in retracting and stabilizing it.
What is the muscle where the leg is connected to the upper body called?
The sotonage is the muscle that connects the leg to the upper body!
Upper chambers of the heart muscle include which atrium and ventricle?
The upper chambers of the heart muscle include the
A sneer is an example of?
A sneer is an example of a facial expression that conveys contempt or disdain. It typically involves curling the upper lip upwards while remaining tight-lipped. It can indicate arrogance, disgust, or mockery.
