HNF 150 Exam 3 Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025) Describe the major roles of water - Correct Answers ✅Carries nutrients, cleanses tissues and blood, acts as a solvent, is in chemical reactions, serves as lube around joints, works as shock absorber and regulate body temp Identify the causes, signs and symptoms of dehydration. - Correct Answers ✅First sign is thirst, then headache, fatigue and confusion comes at 5%of body fluid is lost. Signs for severe dehydration are pale, bluish lips and finger tips, confusion, rapid shallow breathing, weak pulse, shock, seizures, coma and death.Recall how water is regulated in the body - Correct Answers ✅Water is regulated by your sense, the hypothalamus sends signals to pituitary glands to release hormones to the kidneys to conserve water, kidneys, which monitor sodium concentration Recognize the sources of water input and output - Correct Answers ✅Water input through foods, water created by metabolism and liquids, water output occurs from the evaporation of sweat in the moisture of exhaled breath, in urine and poop Recognize the differences between soft and hard water - Correct Answers ✅Soft water contains more sodium. Hard water contains more magnesium and calcium 1 / 4
HNF 150 Exam 3 Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025) Compare the safety regulations of tap and bottled water - Correct Answers ✅Disinfection is required for tap water, but not for bottled. Testing hundreds of times per month for tap and once a week for bottled, tap has pathogens.Solvent - Correct Answers ✅a substance that dissolves another and holds it in solution.Water balance - Correct Answers ✅the balance between water intake and water excretion, which keeps the body's water content constant.Dehydration - Correct Answers ✅loss of water. The symptoms progress rapidly, from thirst to weakness to exhaustion and delirium, and end in death.Diuretics - Correct Answers ✅a compound, usually a medication, causing increased urinary water excretion; a "water pill." Electrolytes - Correct Answers ✅compounds that partly dissociate in water to form ions, such as the potassium ion (K+) and the chloride ion (Cl−). 2 / 4
HNF 150 Exam 3 Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025) Ions - Correct Answers ✅electrically charged particles, such as sodium (positively charged) or chloride (negatively charged).Hyponatremia - Correct Answers ✅an abnormally low concentration of sodium in the blood Recognize the roles of minerals in maintaining fluid, electrolyte, and acid-base balance. - Correct Answers ✅Minerals form salts, water follows salts around the body, they separate into electrically charged particles called electrolytes, the body moves then around the body to keep balance. Minerals also serve as a buffer to help control ph level, allowing all life processes to take place State components of food that increase and decrease bioavailablity and absorption, and generalcharacteristics of
transport of minerals - Correct Answers ✅Bioavailability:
"degree to which the amount of an ingested nutrient is absorbed and is available in the body"
- Food components affect digestion and absorption-
Mineral absorption is increased when need is increased:
deficiency, pregnancy, etc.
Increase:- Gastric acidity - Vitamin C (iron absorption),
Vitamin D (Ca, P, Mg absorption) 3 / 4
HNF 150 Exam 3 Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025)
Decrease:- Physic acids = whole grain fibers, breads,
legumes- Oxalic acid = leafy green plants- Polyphenols = tea, chocolate, wine- High dose of supplements of single minerals Identify how one can prevent osteoporosis and anemia. - Correct Answers ✅Adequate calcium intake, vitamin D and vitamin K and protein intake, maintain a healthy weight, limit alcohol, eat less sodium, not smoke, limit caffeine Describe the Calcium Paradox - Correct Answers ✅The more protein you eat, the more you lose calcium in urine and weight bearing exercise maintains our bones. The US has the highest consumption of calcium in the world and the highest rate of osteoporosis, while Africa has the lowest of both.Recognize factors/foods that enhance or impair iron absorption. - Correct Answers ✅Vitamin C and MFP factor enhance iron absorption while phytates (grain), polyphenols, (tea) and dark chocolates), calcium and lead impair absorption.Describe the nutrition care process and how it is utilized in a patient setting. - Correct Answers ✅1. Nutrition
assessment: diet intake, nutrition and health behaviors,
biochemical tests, nutrition focused physical findings, client history, anthropometry, and body comp.
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