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RD Cells
Question | Answer |
---|---|
CELLS | The basic unit of structures and functions of all living things |
CELL MEMBRANE | The thin covering that encloses a cell and holds its parts together |
NUCLEUS | The organelle that controls all of the cells activity |
CYTOPLASM | A jelly-like substance containing many chemicals that keep a cell functioning |
DIFFUSION | The process by which many materials move in and out of cells |
ORGAN | Tissues that work together to perform a special function |
OSMOSIS | the diffusion of water and dissolved materials through cell membranes |
TISSUE | Cells that work together to perform a special function. |
SYSTEM | Organs that work together to perform a function |
VACUOLES | Organelles that store food, wastes or water |
MUSCLE TISSUE | Made up of cells that contract when they receive signals from the brain. Muscle tissues move the skeleton |
NERVOUS TISSUE | Brain and spinal cord as well as places where sight, hearing, taste, smell and touch begin are nervous tissue. |