platysma meaning in Hindi

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Another area of importance of the platysma lies in plastic surgery.
The platysma is innervated by the facial nerve.
Beneath the platysma, the external jugular vein descends from the angle of the mandible to the clavicle.
The thin, quadrangular shaped, and paired platysma muscles lie in the superficial fascia of the neck.
The large platysma, sternocleidomastoid muscles contribute to the shape at the front, and the trapezius and lattissimus dorsi at the back.
It is bound by the clavicle inferior anteriorly, the trachea medially, posteriorly by the trapezius, and anteriorly by the platysma muscle.
It is covered, in front, by the skin, the superficial fascia, the Platysma, the supraclavicular nerves, and the deep cervical fascia.
It is contributed to by the following muscles : orbicularis oris, buccinator, levator anguli oris, depressor anguli oris, zygomaticus major, risorius, platysma, levator labii superioris.
It is covered by the integument, superficial fascia, Platysma, and deep fascia, ramifying in which are branches of the facial nerve and ascending filaments of the cutaneous cervical nerve.
Advantages of the PMF is that the platysma flap has an appropriate thickness, minimal donor-site morbidity, acceptable scar and colour match and it is easy and faster to harvest.

noun.

either of two broad muscles located on either side of the neck and innervated by the facial nerve; extends from lower jaw to clavicle and is involved in moving the mouth and jaw