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.
Dry mouth, usually called âxerostomiaâ (zeer-oh-stomia), is a common symptom most often caused by a decrease in the amount or quality of saliva. Almost every SjÃ¶grenâs patient experiences some degree of dry mouth. Saliva is an essential body fluid for protection and preservation of the oral cavity and oral functions.