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Biod 121 Portage Learning M1 M6 Actual Questions With Verified Solutions

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Institution BIOD 121 PORTAGE LEARNING
Course BIOD 121 PORTAGE LEARNING
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BIOD 121 PORTAGE LEARNING M1 M6 ACTUAL QUESTIONS WITH VERIFIED SOLUTIONS

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BIOD 121 PORTAGE LEARNING M1 M6 ACTUAL
QUESTIONS WITH VERIFIED SOLUTIONS

◉ Nutrients.
Answer: Substances found in food that provide materials for
building, maintaining, and regulating our bodies.


◉ Science of Nutrition.
Answer: Provides information consumers need, to make wise food
choices based on their age and lifestyle.


◉ Forces that influence eating.
Answer: Internal Forces
External Forces


◉ Internal forces.
Answer: Hunger
Appetite


◉ Hunger.
Answer: Internal drive (and internal force)
Negative sensation: churning, growling in stomach

, ◉ Appetite.
Answer: External drive (but internal force)
Pleasant sensation with food
Leads to eat if not hungry


◉ Satiety.
Answer: The feeling of being full.


◉ Hypothalamus.
Answer: Area of the brain which plays a role in hunger and satiety.


◉ Hypothalamus process.
Answer: When not eaten, nutrient concentration in blood drops.
Drop stimulates feeding center in hypothalamus.
Stimulates to eat., and nutrients in blood rise.
Satiety center is activated, and eating ceases.


◉ GI tract.
Answer: Main site in body for digestion and absorption of nutrients.


◉ GI tract organs.

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