Tonsillitis and Adenoiditis
Tonsillitis is the inflammation of the pharyngeal tonsils; the inflammation usually extends to the adenoid and the lingual tonsils.
pharynx
Digestive System Anatomy and Physiology
Learn about the digestive system here.
Respiratory System Anatomy and Physiology
The trillions of cells in the body require an abundant and continuous supply of oxygen to carry out their vital functions. We cannot “do without oxygen” for even a little while, as we can without food or water.