Portage Nutrition BIOD 121 Exam 1 Questions With Reviewed Answers Latest 2025/2026 GRADED A+ 100% COMPLETE

Portage Nutrition BIOD 121 Exam 1 Questions
With Reviewed Answers Latest 2025/2026
GRADED A+ 100% COMPLETE

1. True or False. If false, explain why it is false. f f f f f f f f f




Nutritional value and taste are often the 2 most important reasons specific foods f f f f f f f f f f f f f




are consumed in North America.: False:Taste and texture are often the 2 most import
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ant reasons specific foods are consumed in North America.
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2. TrueorFalse:Nutritionisthesciencethatlinksfoodstohealthanddisease.-
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: True
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3. Explain the difference between Internal and External drives that influence our
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desire to eat.: The internal drive is hunger and is associated with negative sensations lik
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e churning, growling and pain in the stomach.External drives have to dowith appetite an
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d are associated withpositive foodsensations andlead us toeat when we are not hungry.
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4. You are at an "all you can eat'' buffet. On the first pass through the line,you fill you
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r plate with a large quantity of foods. After eating it, you go back for a second portio
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n of the foods you liked.However,the food is less appealing the second time aroun
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d, and you place a smaller quantity on your plate because youfeelfull.Considerin
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gthephysiologyasyoueat,(1)explainwhathormones are released (list specificall
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y) as the stomach stretches. (2) List the area of the brain that provides neural regul
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ation and appetite suppression to inhibit eating.:As the stomach is filled and stretch
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es, hormones are released that cause satiety (Leptin, serotonin, cholecystokinin (CCK)
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.These hormones can travel to the brain (hypothalamus) and activate the satiety center.
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, 1. The hormones being released as the stomach stretches is leptin, seratonin, and CCK
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.These hormones decrease hunger, in specific leptin.They acitvate thesatiety center in t
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he brain which creates a sense of fullness.
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2. The area of the brain that provides nerual regulation and appetite suppression to inhibi
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t eating is the satiety center.
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5. A
is a substance that can promote growth and development, maintain tissues a
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nd cells, fuel the body for physical and metabolic work, or regulate a body proces
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s.: nutrient f




6. Macronutrient: needed in large amounts in the body f f f f f f f




7. Micronutrients: needed in small amounts f f f f




8. organic: A compound that contains carbon and hydrogen f f f f f f f




9. inorganic: any substance that does not contain carbon f f f f f f f




10. True or False. If false, explain why it is false. f f f f f f f f f




A mineral is an organic micronutrient that regulates body processes and provide
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s structure.: FALSE:A mineral is an inorganic micronutrient that regulates body proces
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ses and provides structure. f f f




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