vessels are made in certain types of bones Bones are able to store calcium as well as mineral phosphorus 7.2 2. What cell synthesizes the organic matrix of bone? What is the organic matrix of bone composed of? Osteoblasts synthesize the organic matrix of bone. The organic matrix of bone is composed of collagen‚ glycosaminoglycan‚ proteoglycans‚ and glycoproteins 3. What is the inorganic matrix of bone composed of? Composed of calcium‚ phosphorus‚ bicarbonate‚ citrate‚ magnesium‚ potassium‚ sodium
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These are calcium‚ struvite‚ uric acid and cysteine calculi. Nearly 8 in every 10 ureteric stones will be found to be composed predominantly of calcium. Struvite stones are those that are composed of magnesium ammonium phosphate and these account for around 15% of cases‚ while uric acid and cysteine stones account for approximately
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become depolarized‚ allowing ions‚ including calcium (Ca++)‚ to flow into the cell. 4. The ion pumps can no longer transport calcium out of the cell‚ and intracellular calcium levels get too high. 5. The presence of calcium triggers the release of the excitatory amino acid neurotransmitter glutamate. 6. Glutamate stimulates AMPA receptors and Ca++-permeable NMDA receptors‚ which open to allow more calcium into cells. 7. Excess calcium entry overexcites cells and causes the generation
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Claim Evidence Reasoning What is your CLAIM? Sodium Bicarbonate and water make the bag cold. EVIDENCE to support your claim Sodium Bicarbonate and water make the bag noticeably cold. When you take calcium chloride‚ phenol red‚ and water the bag becomes hot. If you add Calcium chloride and sodium bicarbonate there will be no reaction. If you add Sodium Bicarbonate and Phenol red the bag will become cold. When you take Sodium Bicarbonate‚ Phenol red‚ and water the bag will become cold. Using
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(Susan Thompson & Merryn Netting‚ 2010). Calcium from fortified soy milk has lower bioavailability as compared to cow milk. Those who choose fortified soy milk as their primary source of calcium may need to drink more to ensure they are getting their daily supply of this essential mineral. In fact‚ it takes about 500 mg of calcium in the fortified soy milk to equal 300 mg of calcium in cow milk‚ while unfortified soy milk contains about 10 mg of calcium per serving (WebMD‚ 2000). Bone density has
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composition of each substance in a salt mixture To better understand the concepts‚ we look at the reaction below. The reaction of sodium carbonate and calcium chloride is an aqueous system. The molecular form of the equation is Na2CO3.H2O + CaCl2.2H2O → CaCO3 + 2NaCl + 3H2O As the two reactant salts and sodium chloride are soluble in water but calcium carbonate is insoluble‚ the ionic equation for the reaction is that we present only the ions that react (after removing the spectator ions)we have
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reaction in between calcium carbonate and hydrochloric acid. My hypothesis was that if the surface area to volume ratio of calcium carbonate was increased‚ then the rate of the reaction will increase because there are more particles that are accessible by the hydrochloric acid‚ thus more particles that can react with each other. Variables Independent- Surface area of calcium carbonate Dependent- Amount of carbon dioxide produced (cm3) Controls- Amount of calcium carbonate (g) Volume
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peels (mg/kg) Samples Potassium mg/kg Calcium mg/kg Sodium mg/kg Iron mg/kg Manganese mg/kg Zinc mg/kg Phosphorus mg/kg Wheat flour(72%) 427 238 151 38.03 5.72 3.19 784 Banana peels 16303 3321 440 1217 54.73 1.97 641 The result of mineral content of wheat flour and banana peels is tabulated in table (3) that shows the concentration of phosphorus in wheat flour was the highest (784mg/kg) followed by potassium‚ calcium‚ sodium‚ iron‚ manganese and zinc (427
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of too much calcium into the bloodstream. The physician may order a blood test which measures the amount of parathyroid hormone (PTH) in the blood. This test is used to help identify hyperparathyroidism or to find the cause of abnormal calcium levels. The PTH controls calcium and phosphorus levels in the blood. If the blood calcium level is too low‚ the parathyroid glands release more PTH. This causes the bones to release more calcium into the blood and reduces the amount of calcium released by the
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training program for high school swimmers. This program will touch on the history of swimming and a training schedule that will aid in helping swimmers reach their peak performance and avoid injury. Also outlined with be dietary factors and benefits of calcium intake. Between a training schedule and proper dietary intake students should be successful in reaching their top performance. Sports Training and Nutrition History and Program of Swimming Swimming can be enjoyed by everyone and is considered
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