question: What is another word for cellular drinking?
distractor3: altostratus
distractor1: hypothalamus
distractor2: cellular hydration
correct_answer: pinocytosis
support: Pinocytosis , or cellular drinking, occurs when the plasma membrane folds inward to form a channel allowing dissolved substances to enter the cell, as shown in Figure below . When the channel is closed, the liquid is encircled within a pinocytic vesicle.