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lmaison
study guide test 1 part 1
Question | Answer |
---|---|
Atom | small particle of an element |
Molecule | combination of 2 or more atoms joined together by chemical bonds |
Ions | proton and electron numbers unequal |
Cation | Loss of electron - net positive |
Anion | Gain electron - net negative |
Compound | 2 or more different atoms |
Octet rule | up to 2 electrons on first shell, up to 8 on each shell after |
Valence shell | Last shell containing electrons |
"the math trick" | -10, (2 shells), don't forget the remainder |
Organelle | basic structure found in cells |
Cell | basic structural and functional unit of all living matter, contains many organelles |
Tissue | collections of similar cells that carry out specific bodily functions |
5 tissue types | Connective, Epithelial, Liquid, Muscle, Nerve |
Organ | groups of 2 or more kinds of tissue |
Metabolism | |
Anabolism | |
Catabolism | |
Homeostasis | Body in balance, free from injury or disease |
Fascia | |
Levels of Complexity | Chemical, organelle, cellular, tissue, organ, organ system, organism |
11 organ systems | Musclular, Urinary, Reproductive, Digestive, Respiratory, Integumentary, Nervous, Cardiovascular, Skeletal Immune/Lymphatic |