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18 Cards in this Set
- Front
- Back
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Prokaryotes |
Bacterial cells the first to inhabit the Planet |
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Eukaryotes (u kary OTES) |
Over time bacteria began to differentiate and specialise into a variety of cells known as |
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Anatomy |
Structure and relationship of Structures to one another |
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Physiology |
Focuses on how body systems function |
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Levels of Organisation |
Chemical level Cellular level Tissue Level Organ Level System Level Organisation Level |
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When Different Atom Combine they form |
Molecules |
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Most important molecule in the body is |
DNA |
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Contained in the nucleus of cells, DNA houses |
Genes |
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Atoms that combine to form life giving Molecules are |
Carbon Hydrogen Oxygen Nitrogen |
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Combination of Carbon Hydrogen Oxygen Nitrogen form |
The essential components in the human cells - example the protective fatty membrane that makes up sell walls. |
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Cell |
Molecules that become specialised formed harmonious relationships to work collectively for the developing organism. In order to protect the developing molecules a protective barrier formed sealing them from external environment, this package of specialised molecules is .. |
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Types of Cells |
Muscle Cells - move, digest food, pump blood brain cells - control body processes skin cells - stops the contents of your body entering the outside world liver cells - detoxify |
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Tissue |
A group of the same cell type that form harmonious relationships with a common function |
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Four Main Tissues |
Epithelial Tissue (skin body cavity linings)
Connective tissue (Cartilage) Muscular tissue Nervous tissue |
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Organ |
Two or more tissues with a common function i.e. stomach is a combination of muscle tissue that enables it to stretch after a meal and epithelia (ep-i-THE-le-al) tissue which lines the inside of the stomach keeping the contents inside |
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System |
When several organs work together |
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Example of a System |
The stomach, gallbladder and the small and large intestine collectively operate as the digestive system |
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Organism Level |
The largest and final level of organisation |
