Essential amino acids are only found in complete proteins, which include proteins from animal sources, such as meat, cheese, eggs, fish, and milk, as well as soy and quinoa.

The "clean-up" cells are called Type III or ________

A) wandering macrophages B) alveolar capillary C) granular pneumocytes D) bronchioles

The primary personal threat to a person with AIDS is:

A) Infection B) Organ damage C) Heart failure D) Weight loss