module 4 Flashcards
cytology
the study of cells
ingestion
the ability to take in nutrients, this includes absorption, which is the ability to bring dissolved materials into the cells
digestion
the ability to break food or nutrients down into simpler forms (by hydrolysis or with the help of enzymes) so it can be utilized
respiration
the ability to release energy from the breakdown of food molecules
transport
the ability to distribute or or circulate molecules from one part of the cell to another
homeostasis
the ability to maintain internal stability also known as regulation
synthesis
the ability to combine simple compounds into complex molecules same as biosynthesis
secretion
the ability to release biosynthesized substances
excretion
the ability to remove soluble metabolic wast from the cell