In human anatomy, the orbicularis oris muscle is a complex of muscles in the lips that encircles the mouth. It is not a true sphincter, as was once thought...

other, those from below being continuous with the upper segment of the orbicularis oris, and those from above with the lower segment; the upper and lower...

Occipitofrontalis muscle Temporoparietalis muscle Procerus muscle Nasalis muscle Depressor septi nasi muscle Orbicularis oculi muscle Corrugator supercilii muscle Depressor...

This is a table of skeletal muscles of the human anatomy, with muscle counts and other information. Skeletal muscle maps Anterior view Posterior view...

nasi muscle (or depressor alae nasi muscle) is a muscle of the face. It connects the incisive fossa of the maxilla and the orbicularis oris muscle to the...

orbicularis oris muscle. Beneath the platysma, the external jugular vein descends from the angle of the mandible to the clavicle. The platysma muscle...

Skeletal muscle (commonly referred to as muscle) is one of the three types of vertebrate muscle tissue, the other being cardiac muscle and smooth muscle. They...

pupillary sphincter, belonging to the iris in the eye. The orbicularis oculi muscle, a muscle around the eye. The upper oesophageal sphincters The lower...

according to this include the frontalis muscle, submental lymph nodes, buccal membrane and orbicularis oculi muscle. Sometimes, unique terminology is used...

The zona orbicularis or annular ligament is a ligament on the neck of the femur formed by the circular fibers of the articular capsule of the hip joint...

Duchenne smile: contraction of zygomatic major and inferior part of orbicularis oculi. The FACS is designed to be self-instructional. People can learn...

femur firmly into the acetabulum, thus stabilizing the joint. The zona orbicularis assists in maintaining the contact in the joint by acting like a buttonhole...

orbicularis oris successfully reinnervate the original site. The other half aberrantly branched off and innervated the orbicularis oculi(eye muscle)...

to the inferior-most point of the orbicularis oculi muscle (caused by decreasing tone of the orbicularis oculi muscle). The skin is a fourth component...

sleeping with the eyelids open and dry eyes. The implicated muscle is the orbicularis oculi muscle. Another common deficit is inability to purse the lips,...

skin of the upper lip tougher and harder to pierce. The orbicularis oris (the sphincter muscle around the mouth) is used in the playing of brass and woodwind...

septi nasi Orbicularis oculi Corrugator supercilii Depressor supercilii Auricularis anterior Auricularis superior Auricularis posterior Orbicularis oris Depressor...

contraction of both the zygomatic major muscle (which raises the corners of the mouth) and the orbicularis oculi muscle (which raises the cheeks and forms...

circular fibers form a collar around the femoral neck called the zona orbicularis. The longitudinal retinacular fibers travel along the neck and carry...

labii superioris alaeque nasi, and the orbicularis oris of the mouth. As are all of the facial muscles, the muscles of the nose are innervated by the facial...

milliseconds. The blink of the eye which is the reflex of the orbicularis oculi muscle was found to have a latency of about 20 to 40 milliseconds. Out...

to occur, orbicularis oris contracts and adducts the lips to form a tight seal of the oral cavity. Next, the superior longitudinal muscle elevates the...

intermittent, involuntary spasms and contractions of the orbicularis oculi (eyelid) muscles around both eyes. These result in abnormal twitching or blinking...

facial nerve block. Retrobulbar block can block levator palpebrae muscle but not orbicularis oculi. Several techniques for facial nerve block can be used in...

intonation. The embouchure is produced with the muscles around the lips: principally the orbicularis oris muscle and the depressor anguli oris, whilst avoiding...

anatomy of the head and neck of the human body, including the brain, bones, muscles, blood vessels, nerves, glands, nose, mouth, teeth, tongue, and throat...

buccinators, one at the levator labii superioris alaeque nasi, and one at the orbicularis oris. The intermediate lobe lies between the anterior and posterior lobes...

could be used to relax the corrugator and procerus muscles, orbicularis oculi, and the frontalis muscle to relieve glabellar lines (frown lines), lateral...

digastric muscles which give them large, droopy cheeks.: 259  The jaw hinge allows the animal to open its mouth at almost 180°.: 17  A folded orbicularis oris...

Many polychaete worms (family Polynoidae) and crabs (like Lissocarcinus orbicularis) have also specialized to use the mouth or the cloacal respiratory trees...