The alveoli never _____, and air there, plus air in the anatomical dead space, remains in the lungs even after maximal, forcible exhalation. This is the _____, and in an average adult is ~ _____ ml.

3000+ review questions on anatomy and physiology. 

Anatomy refers to the internal and external structures of the body and their physical relationships, whereas physiology refers to the study of the functions of those structures.