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Ch 11 Cells. By Ramona Aldridge. Cell. The smallest unit of a living thing. Cell wall. A still outer layer of a plant cell. Cell membrane. The thin covering that controls what enters and leaves a cell. Nucleus. The control center of a cell. Red blood cell.
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Ch 11 Cells By Ramona Aldridge
Cell The smallest unit of a living thing.
Cell wall A still outer layer of a plant cell.
Cell membrane The thin covering that controls what enters and leaves a cell.
Nucleus The control center of a cell.
Red blood cell A type of cell that carriers oxygen to all other cells in the body.
White blood cell A type of cells that helps you heal after an injury and protects you from illness.
Tissue A group of cells of the same type that work to together to perform a certain job.
Neuron A cell of the nervous system.
Organ A body part made of different kinds of tissue that works together to perform a particular job.