Exam 1 Study Guide (1)

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University of Florida *

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Health Science

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Apr 3, 2024

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HUN2201 Exam 1 Study Guide Chapter 1  Know the 6 classes of nutrients and be familiar with basic information about each (Main functions, is calorie yielding or not, sources).  Make sure you know how to calculate calories from a nutrition label  Be able to define calorie Undernutrition  Be familiar with the terms hunger, malnutrition, undernutrition, overnutrition, famine, food security, food insecurity  Review the types of undernutrition  Know what the most critical nutrient deficiencies worldwide are  Be familiar with factors that contribute to undernutrition in the developing world and how we can reduce undernutrition Chapter 2  Know the DRI alphabet – DRI, EAR, RDA, AI, EER, UL, DV – be familiar with what each is used for and how it is established  Be familiar with moderation, variety, and balance, how they relate to MyPlate.  Be familiar with the nutrition facts label, nutrients in and out of the new label.  Be ready for calculations of contributions to DV as well as calorie count.  Look over nutrient density, empty calories, energy density. Chapter 3  Be familiar with GI physiology – mouth, esophagus, stomach, small intestine, large intestine, accessory organs, sphincters, muscularity  Know your GI hormones, particularly gastrin, secretin, cholecystokinin, gastric inhibitory peptide – where they are produced, what stimulates them, their function.  Be familiar with absorption – sites of absorption, types of absorption transport  Look over the cardiovascular system and lymphatic systems (functions, what type of nutrients do they transport). Examples of Multiple Choice Questions

1. Failing health resulting from longstanding dietary practices that do not meet nutritional needs is known as: a. Starvation b. Malnutrition c. Famine d. None of the above 2. The nutrient NOT associated with the most critical deficiencies worldwide is: a. Vitamin A b. Iodine c. Iron d. Vitamin K 3. The effects of undernutrition early in life that translate to adulthood include: a. Lower than average IQ (Intelligence Quotient) b. Low resistance to infection c. Impaired motor skills d. All the above 4. The human organism is particularly susceptible to the effects of undernutrition during: a. Pregnancy b. Infancy stages c. Childhood d. All the above 5. A function of carbohydrates in the diet is to: a. Enable chemical reactions b. Promote growth and repair of tissues c. Supply energy d. Maintain water balance e. None of the above 6. A general function of proteins is to: a. Provide essential fatty acids b. Promote growth and tissue repair c. Hibernation d. None of the above

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