Cell drinking is also known as:: (A) Phagocytosis, (B) Pinocytosis, (C) Endocytosis, (D) None of the above
Answer is B. Pinocytosis ("cell drinking") is a similar process with the vesicles much smaller in size and the substances ingested are in solution. Ref: Ganong's Review of Medical Physiology 23rd edition, Chapter 2.