'These masses of tissue at the back of the throat are of 3 types: palatine, lingual & pharyngeal'
Tonsils
THE BODY HUMAN: These masses of tissue at the back of the throat are of 3 types: palatine, lingual & pharyngeal
These masses of tissue at the back of the throat are of 3 types: palatine, lingual & pharyngeal
These masses of tissue at the back of the throat are of 3 types: palatine, lingual & pharyngeal
THE BODY HUMAN
Tonsils
THE BODY HUMAN