Action
As soon as the bolus of food is received in the pharynx, the elevator muscles relax, the pharynx descends, and the constrictors contract upon the bolus, and convey it downward into the esophagus.
Read more about this topic: Superior Pharyngeal Constrictor Muscle
Famous quotes containing the word action:
“You mustn’t look in my novel for the old stable ego of the character. There is another ego, according to whose action the individual is unrecognisable.”
—D.H. (David Herbert)
“Temperamentally, the writer exists on happenings, on contacts, conflicts, action and reaction, speed, pressure, tension. Were he a contemplative purely, he would not write.”
—Elizabeth Bowen (1899–1973)
“Mountains are to the rest of the body of the earth, what violent muscular action is to the body of man. The muscles and tendons of its anatomy are, in the mountain, brought out with force and convulsive energy, full of expression, passion, and strength.”
—John Ruskin (1819–1900)