Definitions H - Cell Theory Flashcards
Cell theory
Basic unit of all living tissues or organisms, all living things made of cells, and cellular function is essential process of living things
Cells
Building blocks of living things. When combined formed tissues. In human bodies, need food, water, and oxygen to survive and function
Metastasis
Cancer spread to another part of the body
Organ
Made of tissue, of one or more types, which function together to carry out a specific function. Combine to form an organ system
Organism
Made of organ systems functioning together to perform activities needed to continue living. E.g. Humans, insects, trees, etc
Organelle
Carry out work of the cell
System (organ system)
A group of organs functioning together to fulfill a specific purpose(s)
Tissue
Cells grouped together to carry out an activity or function. Combine to form organs