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13 Cards in this Set
- Front
- Back
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Cellular respiration
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conversion of nutrient molecules into energy (ATP)
energy needed for cell structure occurs in all body cells |
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Catabolism
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breakdown of nutrients
cellular respiration |
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Anabolism
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formation of complex molecules from nutrients
used to store excess nutrients for later energy formation |
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Carbohydrate Catabolism
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Glucose primary nutrient
STORE energy as ATP 36 ATP molecules from breakdown of 1 glucose Anaerobic 1 =2 ATP |
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Carbohydrate Anabolism
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glucose enters cells join other glucose cells by oxygen bonds - glycogen
stored in liver/skeletal muscles |
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Fat/Protein Catabolism
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Fats and proteins enter pathway
converted to urea and removed by kidneys |
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Fat Anabolism
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Nutrients will be stored into fats
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Why do we need ATP
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basal metabolism
Physical Activity Food Processing |
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Energy Balance
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calorie
energy in balance with energy out |
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Obesity
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60% adult americans overweight
22% obese |
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Malnutrition
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inadequate intake or absorption of nutrients
causes: famine fasting anorexia GI disease |
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Stages of malnutrition
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glucose produced from glycogen,proteins fats
fats metabolized starvation begins |
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Anorexia
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extremely complex
malnutrition resistance to maintain healthy weight fear of gaining |
