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A&P- Test 1
Dr. Cutler- South University- Chapters 1-3
| Question | Answer |
|---|---|
| 3 serous membranes | 1. pleural (surrounds lungs) 2. Pericardium (covers heart) 3. Peritoneum (abdominopelvic organs & lines cavity) |
| visceral | gut/internal organs |
| parietal | wall |
| viscera pleura | inside lungs |
| parietal pleura | wall of lungs |
| viscera pericardium | inside heart |
| parietal pericardium | wall of heart |
| viscera peritoneum | inside abdomen |
| parietal peritoneum | wall of abdomen |
| 4 quadrants | URQ, ULQ, LLQ, LRQ |
| Upper Right Quadrant (URQ) | Liver; Spleen |
| Lower Right Quadrant (LRQ) | Small intestine; Appendix |
| Upper Left Quadrant (ULQ) | Stomach |
| Lower Left Quadrant (LLQ) | Large intestine |
| Matter = | Atoms |
| Oxygen | O |
| Carbon | C |
| Hydrogen | H |
| Nitrogen | N |
| Atom | smallest unit of matter -- retain the properties & characteristics of an element |
| Subatomic particles | Electrons, Protons & Neurons |
| # of electrons on outer shell | 8 |
| # of electrons on inner shell | 2 |
| Chemical bonds | forces of attraction (like magnets) |
| Valence shell | furthest shell out |
| Hydrogen ("loose" friend) | 1 electron; wants/needs 2 electrons |
| Molecule | 2 or more atoms; share electrons |
| Compound | contains 2 or more different elements |
| Ion | atoms that lost or gained electron |
| Ion gained | more negative |
| Ion lost | more positive |
| ionization | act of gaining/losing electrons |
| cation | positively charged ions |
| anion | negatively charged ions |
| Covalent bond | sharing of ions - 3 types 1. Single 2. Double 3. Triple |
| Water is... | Polar covalent molecule |
| Hydrogen bond | VERY weak; kind of liked a 2 year old |
| Surface Tension | results form H+ atoms sticking together |
| Chemical Bond | new bonds formed/old bonds broken |
| Chemical bond; 3 components | 1. Reactants (eggs and flour) 2. Products (cake) 3. Metabolism (mixing egg and flour) |
| Energy | capacity to do work |
| 3 types of energy | 1. Potential = stored 2. Kinetic = released due to motion 3. Chemical = stored in bonds |
| concentration | more particles present, more likely to collide |
| temperature | particles move faster when heated up causing them to collide with enough force to disrupt the valence |
| synthesis | 2 or more atoms combine to form new and larger atoms |
| anabolic | body's synthesis reaction |
| decomposition | splitting of larger molecules |
| catabolism | usually exergonic - release more energy than absorb |
| Exchange | both synthesis and decomposition in reaction together |
| Oxidation- reduction (OIL RIG) | Transfer of electrons |
| oxidation | loss |
| reduction | gain |
| no carbon = | inorganic |
| Water is .... | a universal solvent |
| solution | combination of solvent and solute |
| solvent | dissolves another substance |
| solute | thing being dissolved |
| normal blood pH | 7.35- 7.45 |
| Acidosis | pH below 7.35 |
| Alkalosis | pH above 7.45 |
| cytology | study of cells |
| sex cells | reproductive cells |
| somatic | all body cells except sex cells |
| extracellular fluid | watery/medium outside cell |
| Plasma membrane | fluid mosaic (stained class window) outside of cell (phospholipid bilayer) selectively permeable separates external and internal |
| plasma membrane proteins | integral periperal receptor carrier channel (transfer) |
| Glycocalyx | sugary sweet outer coating (sweet tea) |
| Osmosis = | water as solvent |
| Diffusion= | salt or sugar as solute |
| Facilitated Diffusion: Osmosis | water follows rock stats!! More rock stars the farther water will move |