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Definition
ex. parasites
organisms that latch on and feed through a wall. |
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Definition
| use filtering mechanisms to remove food from a liquid matrix |
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Definition
| live in or on their food source, eating their way through the food |
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Definition
| suck nutrient rich fluids from other living organisms |
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| ingest other organisms, dead or alive. (herbivore, carnivore, or omnivore) |
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| 4 stages of food processing |
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Definition
| ingestion, digestion, absorption, and elimination |
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| organs, complex- may take place outside of an organism |
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| bag in a bag, incomplete digestive system |
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Definition
| high concentration- low concentration |
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Definition
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Definition
| taking in & utilizing food sources |
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Term
| 4 classes of essential nutrients |
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Definition
| amino acids, vitamins, minerals, & fatty acids. |
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Term
| adequate diet provide these three things |
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Definition
| chemical energy, organic raw material used in biosynthesis, & essential nutrients |
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Term
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Definition
| deficiency of complete protein, bloated belly, skin discoloration, liver enlargement |
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Term
| 5 components (including energy and raw materials) |
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Definition
| 1. carbohydrates 2.lipids 3. proteins 4. vitamins 5. minerals |
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Term
| cellular respiration of food releases energy through the process of _______ |
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Definition
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Definition
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Term
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Definition
| Basal Metabolic Rate= calorie intake a day that depends on energy expenditure, size, age, weight, etc. |
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Definition
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| moderately active ppl's bmr |
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Definition
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Term
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Definition
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Term
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Definition
| carbohydrates, phosphorus, calcium |
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Term
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Definition
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Definition
| simple & complex sugars (4kcal) stored as glycogen in ppl & starch in plants |
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Term
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Definition
| 9kcal, energy, storage, insulation |
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Term
| dissolvable fat-soluble vitamins |
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Definition
| ADEK (vitamins that are only absorbed with fat in diet) |
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Term
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Definition
| made of 20 amino acids- 8-9 are essential, 4 kcal |
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Term
| complete source of protein |
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Definition
| dairy, meats. have all essential amino acids |
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Definition
| lacks one or more essential amino acid |
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Definition
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Definition
| vit. d def. misshapen bones |
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Definition
| vit. c def. bloated limbs |
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Definition
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Definition
| calcium def. weakens bones |
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Term
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Definition
| pancreas makes insulin, body cells take up sugar, prevents glucagon, & the blood sugar level is reduced |
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Term
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Definition
| pancreas makes glucagon, liver breaks down glycogen to glucose, glucose enters blood stream, blood sugar lvl increased |
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| energy from light, CO2 & O2 from air, & water & minerals through soil |
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Definition
| gasses, wastes, nutrients, and hormones |
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Term
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Definition
| xylem- water roots to shoots |
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Term
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Definition
| phloem, both ways. nutrients & sugars |
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Term
| closed circulatory system |
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Definition
| vertebrates, annelids, cephalopods- blood, heart, arteries, veins |
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Term
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Definition
| hemolymph, arthropods and mollusks |
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| ________ carry blood toward the heart |
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Definition
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Definition
| epithelium, smooth muscle, and connective tissue |
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Definition
| fatty plaques that narrow or close the artery |
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| greatest blood pressure in the ________ |
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| blood pressure is measured with a ___________ |
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| electrical activity of the heart |
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Definition
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Definition
| ions enter the cells -> systole & contract |
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Definition
| ions pumped out of the cell -> rest |
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Term
| sinoatrial node (SA node) |
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Definition
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Definition
| atria contract, ventricles rest |
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Definition
| ventricles contract, atria relax |
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| heart contracts at random times or quivers |
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Definition
| shocks heart which causes all cells to contract & rest at the same time |
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Definition
| evaporation of water through leaves pulls water up through the xylem |
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Term
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Definition
| CO2 diffuses in, H20 & 02 diffuses out |
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Term
| sucrose enters phloem through ______trasnport |
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Definition
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Term
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Definition
| perceives change in temp. |
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Term
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Definition
| compares set pt (what it should be) to new sense |
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Definition
| returns changed temp to set pt. |
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Term
| countercurrent heat exchange |
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Definition
| heat exchange between artery (pumping to extremities) & veins (pumping to body) |
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Definition
| physical contact with a hard surface |
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Definition
| physical contact with air or water |
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Definition
| phase change liquid to gas |
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| not in phys. contact (warmth) ex. fire |
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Definition
| higher the temp, faster a run will be. Lower, lower. |
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Definition
| the "thermostat" for mammals |
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| the result of resetting the body's normal set point to a higher temp. Pyrogens (substances that raise temp) act on the hypothalamus. |
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Definition
| reduce metabolism & body temp. to reduce the need for food intake. Ex. hummingbirds at night or hibernation |
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Definition
| generation of internal heat by endothermic animals to moderate temp. |
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| cascade of reaction to larger cuts |
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Definition
platelet clotting factors+ calcium ->prothrombin ->thrombin ->fibrinogen->fibrin-> clot
= scab |
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