John Moisantâs experimental aluminium plane of 1909. The following year, he participated in the Belmont Air Show at Belmont Park, New York, where he flew his BlÃ©riot monoplane around a balloon 10 miles away and returned to the racetrack in only 39 minutes, winning an $850 prize.
The Human Mouth. The human mouth is a complex structure that consists of both hard and soft tissues forming a hollow cavity. The mouth anatomy features several components including the jaws, teeth, gums, tongue, palate, cheeks, lips, which all together contribute in making possible the various functions of the mouth.
1. an opening or aperture. 2. the oral cavity, which forms the beginning of the digestive system and in which the chewing of food takes place. The mouth is also the site of the organs of taste and of the teeth, tongue, and lips. It is not only the entrance to the body for food and sometimes air, but also a major organ of speech and emotional expression. Structure. Except for the teeth, the interior of the mouth is covered with mucous membrane.