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Organisms in Phylum Annelida are distinguishable by their _________ bodies. segmented The worm-like shape found in Annelids is known as __________. Vermiform Annelids have the best ________ in the world. Why is this? Coelom, because they have a coelom in each individual segment. Each segment found in Annelids contains ________ & ________ Metanephridia [kidneys], hearts Because the segments of Annelids look the same, they are described as displaying Homonomous metamerism Metameres are ...

which person is at a greater risk for health issues related to being overweight or obese? Janet has a BMI of 28 and a waist to hip ratio of 0.95. Fred has a BMI of 28.9 and a waist to hip ratio of 0.78. Janet. Both have a BMI that indicates being overweight, but Janet has a more at-risk waist to hip ratio as her value is greater than 0.8. (Women should have a waist to hip ration less than 0.8 and males should have less than 0.9.) What range of BMI values represents a person with a healthy w...

Energy balance a state when one's energy intake is equivalent to the amount of energy expended Energy in equals energy out (calories consumed is burned through basic body functions + exercise energy balance positive energy balance occurs if more calories (energy) are consumed than expended examples of periods in life when you need to be in a positive energy balance state: pregnancy, childhood, and adolescence in growth spurts 1 pound in a week is equivalent to : 500 extra calories a day ...

Vitamins Organic compounds required in small amounts that regulate and support body processes Essential vitamins Found in both plant and animal sources, and the majority cannot be synthesized. Enrichment Adding lost nutrients, from milling and processing, back into the final product. Fortification Supplementing a product with additional vitamins not normally found in the product Fat-soluble Dependent on dietary fat for absorption; stored in adipose tissue and liver. Xeropthalmia Abnormal...

What is nutrition: nutrition by definition is a science that links food to health and disease. It includes the processes that humans ingest, digest, absorb, transport, and excrete substances Nutrition spands all ages in which: it impacts the time of birth to the time of death How do pharmaceuticals and the food industry play into nutrition: through the different supplements we take, what we eat and why we eat as far as food safety, mass production, restaurants, manufacturers, media, and foo...

essential vitamins 13 vitamins that animal cells need but can't synthesize found in both plant and animal sources vitamins produced by the body vitamin K and biotin (gut flora) vitamin D (skin) vitamin A (from beta carotene) niacin (tryptophan) two criteria for vitamins 1. must be consumed in the diet to maintain health. 2. symptoms of deficiency occur in its absence enrichment adding nutrients back that have been lost to processing fortification adding nutrient not naturally present i...

positive energy balance more calories consumed than expended negative energy balance fewer calories consumed than expended hyperplasia increase in number of cells (e.g., fat cells in childhood, pregnancy) hypertrophy increase in cell size (low growth and maintenance, such as throughout adulthood) basal metabolic rate the number of calories used by the body while in a fasting state accounts for approximately 60-70% of energy expenditure males 1kcal/kg/hr, femals 0.9kcal/kg/hr BMR Effector...

protein digestion 1. cooking 2. pepsin (in stomach) 3. cholecystokinin -CCK (small intestine) - travels to pancreas, releases trypsin back to SI 4. trypsin - breaks peptide chains 5. amino acids absorbed through portal vein to liver digestion transforming food into basic nutrients that can be absorbed and used by the body sensory stimuli before digestion cognition sound odor appearance taste peristalsis Involuntary waves of muscle contraction that keep food moving along in one direct...

Healthy pregnancy adequate intake of vitamins and minerals healthy body weight controlling existing health conditions avoidance of teratogens Teratogens compounds that can increase the risk of a birth defect caffeine, drugs, alcohol, and tobacco. Tobacco: miscarriage, stillbirth, preterm delivery, and low birth weight infants alcohol: FAS, physical and mental disabilities and growth retardation drugs: low birth weight, preterm delivery, miscarriage, birth defects, and infant addiction. ...

True or False. If false, explain why it is false. Healthy People is a government program designed to improve the nation's health, and the objectives are updated every 5 years False: Healthy People is a government program designed to improve the nation's health, and the objectives are updated every 10 years When establishing an exercise program, each of the following are true except: 1. The focus should be on disease prevention 2. Rewards can be a good incentive 3. Weighing oneself is ...