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CHAPTER 18

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Question
Answer
The liver plays an important role in the mechanical digestion of lipids because it secretes?   Bile  
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Liver produces 2 of the plasma proteins that play an essential role in blood clotting, what are the 2 proteins>   Prothrombin & Fibrinogen  
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Liver cells store what vitamins?   Vitamins A, D, and Iron  
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What is the unique structure that supplies the liver and allows toxins to be removed from the bloodstream for nutrients?   Hepatic Portal Vein  
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What is used if cells have inadequate amounts of glucose to catabolize?   Fat  
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What is the preferred energy food?   Carbohydrates  
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What is Amino Acids?   Protein  
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Can be fat soluble   Vitamins  
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What is required for Nerve Conduction?   Minerals  
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What is Glycolysis?   Carbohydrate  
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Inorganic elements found in naturally in the earth?   Minerals  
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Glycolysis , Citric Acid, ATP, Bile What does not belong?   Bile - all others refer to carbohydrate metabolism  
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Adipose , Amino Acids , Triglycerides, Lipids What does not belong?   Amino Acids- all others refer to fat metabolism  
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Iron , Proteins , Amino Acids , Essential what does not belong?   Iron - all others refer to protein metabolism  
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Hydrocortisone , Insulin , Growth Hormone, Epinephrine - What does not belong?   Insulin - all others refer to increase in blood glucose  
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Sodium , Calcium , Zinc , Folic Acid What does not belong?   Folic Acid - all others are minerals  
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Thiamine , Niacin , Ascorbic Acid , Riboflavin What does not belong?   Ascorbic Acid - all others refer to the B complex vitamins  
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The rate at which food is catabolized under basal conditions is the?   BMR- Basal Metabolic Rate  
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The total amount of energy used by the body per day is the?   TMR - Total Metabolic Rate  
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Calorie   Is the amount of energy used to raise the temperature of 1 gram of water 1 celsius  
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Sex , Age , Size is a factor when determining?   BMR - Basal Metabolic Rate  
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Exercise, Food Intake, Environmental Temperature is a factor when determining?   TMR - Total Metabolic Rate  
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Insulin deficiency is a symptom of what disorder?   Diabetes Mellitus  
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Behavioral disorder characterized by chronic refusal to eat?   Anorexia Nervosa  
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An advanced form of PCM - Protein Calorie Malnutrition is   Marasmus  
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Results from a deficiency of calories in general and protein in particular   PCM - Protein Calorie Malnutrition  
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Abdominal Bloating   Ascites  
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Symptom of chronic over eating behavior   Obesity  
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Behavioral disorder characterized by insatiable craving for food alternating with periods of self deprivation   Bulimia  
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What % of energy released from food molecules during catabolism is converted to heat rather then being transferred to ATP- Adenosine Triphosohate   60 %  
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Maintaining thermoregulation is a function of the?   Hypothalamus  
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Transfer of heat to energy to the skin, then the external environmental is known as?   Conduction  
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A flow of heat waves away from the blood is know as?   Radiation  
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Transfer of heat energy to the air that is continually flowing away from the skin is know as?   Convection  
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Heat that is absorbed by the process of water is vaporized is called?   Evaporation  
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What is used to prevent or relieve the effects of frostbite?   Malignant Hyperthermia  
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What is characterized by body temperatures of 41 degrees C" or higher?   Heat Stroke  
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What causes local damage to tissues caused by extremely low temperatures?   Frostbite  
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What causes the thermostatic control centers of the hypothalamus to produce a fever?   Pyrogens  
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what is the inability to maintain a normal body temperature in extremely cold environments?   Hypothermia  
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Citric acid cycle changes to acetyl CoA to   Carbon Dioxide  
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Anabolism of glucose produces?   Glycogen  
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A major hormone in the that aids carbohydrate metabolism is   Insulin  
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Total Metabolic Rate - TMR   The amount of energy expressed in calories used by the body in one day  
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When your consumption of calories equals your TMR (total metabolic rate), your weight will?   Remain the same  
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Normal Glucose Level?   80-120 mg / 100 mL Blood  
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When glucose is not available the will next catabolize what energy source?   Fats  
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Maintaining the homeostasis of body temperature is the responsibility of the   Hypothalamus  
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The liver plays an important role in the mechanical digestion of lipids because it secretes?   Bile  
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What is the primary molecule the body usually breaks down as an energy source?   Glucose  
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Proper nutrition requires the balance of what 3 basic food types?   Carbohydrates, Fats, & Proteins  
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Process that changes glucose to pyruvic acid is called?   Glycolysis  
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What is the reaction to the process of which pyruvic acid is changed to carbon dioxide   Citric Acid Cycle  
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A direct source of energy for doing cellular work is?   ATP Adenosine Triphosphate  
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What is the only hormone that lowers blood glucose levels?   Insulin  
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Organic molecules needed in small amounts for normal metabolism   Vitamins  
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2 minerals necessary for nerve conduction and contraction of muscle fibers are?   Calcium & Sodium  
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"USE OF FOODS" is known as?   Metabolism  
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Avitaminosis   Condition that results in the development of scurvy  
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Hypervitaminosis   A vitamin excess, usually involving fat soluble vitamins  
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Anorexia Nervosa   Behavioral disorder characterized by chronic refusal to eat  
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Bulimia   Behavioral disorder characterized by insatiable cravings for food, alternating with self deprivation; may include food binges  
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Marasmus   Type of malnutrition that results from overall lack of calories  
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Kwashiorkor   Type of malnutrition that results from lack of protein with sufficient total calorie intake  
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Malignant Hyperthermia   Increased body temperature caused by exposure to anesthetics  
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Heat Exhaustion   Overheating problem in which the body is dehydrated but the body temperature is normal  
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Heat Stroke   Overheating problem in which the body temperature can be as high as 105 f, potentially life threatening  
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Hypothermia   A body temperature lower then 95 F  
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Frostbite   Local tissue damage caused by ice crystals forming in the cells  
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Glycolysis   The part of the carbohydrate metabolism that does not require oxygen  
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