As the trachea extends from the upper portion of the airway, it splits at the carina into the:

________ Some fat is necessary in the diet, because the fat-soluble vitamins A, D, E, and K are all carried into the blood system by way of fats

Indicate whether the statement is true or false

Seborrhea is another word for:

A) Dandruff. B) Motion sickness. C) Hemorrhoids. D) Diarrhea.