U2 KA 1 Cells Tissues Organs
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Cell | basic unit of life
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| Tissue | groups of cells working together to carry out a function e.g muscle tissue
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| Organ | tissues working together to carry out a function e.g. the heart
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| System | groups of organs that work together to carry out a function e.g. reproductive system
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| Specialisation | cells which have been altered to carry out specific jobs e.g. red blood cells carry oxygen
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| Stem cell | an undifferentiated cell that can divide to produce more cells, those cells can be specialised into other cells. Used in growth and repair.
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| Embryonic stem cell | stem cell extracted from embryos. These can develop into any type of cell.
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| Adult stem cell | stem cell extracted from adult tissue. These can develop into a smaller sub-set of cells.
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| Mitosis | cell division that produces clone cells
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| Differentiate | the process of changing a cell into a specialised cell
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| Where are stem cells harvested (taken) from? | From very early stage embryos or from body tissues throughout life.
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| What is self-renewal? | When stem cells make copies of themselves.
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Created by:
nscobie
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