Price for first-class stamp rises to 49 cents. It's going to cost you a few pennies more to mail a letter. The cost of a first-class postage stamp is now 49 cents â 3 cents more than before. Post to Facebook.
Palate Cancer. The palate is commonly called the roof of the mouth. It is divided into two parts: the bony hard palate in the front, and the fleshy soft palate (called the velum) in the back of the mouth. The hard palate is part of the oral cavity and the soft palate is part of the oropharynx.
View Full Document. Lungs The trachea divides into two branches called bronchi . One bronchus leads to each lung. The bronchi break up into progressively smaller tubes called bronchioles . Eventually, they become tiny tubes of less than 1/4 in diameter. The bronchioles terminate in clusters of alveoli, also called air sacs, where gas exchange takes place.