Paper. Diwali, popularly known as the festival of lights, is a five-day Hindu festival in India. The name Diwali or Divali is a contraction of deepavali which translates into row of lamps.
The muscles are: 1  The masseter (composed of the superficial and deep head). 2  The temporalis (the sphenomandibularis is considered a part of the temporalis by some sources, and a distinct muscle by others). 3  The medial pterygoid.4  The lateral pterygoid.here are four classical muscles of mastication. During mastication, three muscles of mastication (musculi masticatorii) are responsible for adduction of the jaw, and one (the lateral pterygoid) helps to abduct it.
Aside from direct trauma the most common pathological ailment affecting the muscles of mastication is a condition known as trismus (or lockjaw). It is defined as a prolonged tonic spasm of the jaw muscles. The affected patients find it very difficult and in some cases impossible to open the mouth.