The rod was threaded directly to the top of the exciter and to the base of the reference force transducer, making difficult orientation, tedious alignment and customization of stinger lengths a part of every test. The through-hole armature design eliminates these problems.
The nasalis is a sphincter-like muscle of the nose whose function is to compress the nasal cartilages. It is the muscle responsible for flaring of the nostrils. Some people can use it to close the nostrils to prevent entry of water when underwater. It consists of two parts, transverse and alar :
Muscle located beneath the frontalis and orbicular is oculi muscle that draws the eyebrow down and wrinkles the forehead vertically Thin, flat muscle of the cheek between the upper and lower jaw that compresses the cheeks and expels air between lips Muscle that raise the angle of the mouth and draws it inward Muscle that elevates the lower lip and raises and wrinkles the skin of the chin