BIOD 121 - Essentials in Nutrition Module 1 EXAM
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What is nutrition: - (ANSWER)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: - (ANSWER)it impacts the time of birth to the
time of death
How do pharmaceuticals and the food industry play into nutrition: -
(ANSWER)through the different supplements we take, what we eat and why we
eat as far as food safety, mass production, restaurants, manufacturers, media,
and food labels
Nutrition by definition is the science that links food to: - (ANSWER)health and
disease
Good nutrition as well as exercise leads to: - (ANSWER)good health
Media plays a huge role into nutrition as far as: - (ANSWER)marketing, fad diets,
celebrities, etc.
Nutrients can be classified as: - (ANSWER)macro-nutrient, micro-nutrient,
organic, and inorganic
, 2
Macro-nutrient: - (ANSWER)needed in large amounts in the body
Micro-nutrients: - (ANSWER)needed in small amounts in the body
Organic: - (ANSWER)a compound that contains carbon and hydrogen
Inorganic: - (ANSWER)any substance that doesn't contain carbon
Mechanical energy: - (ANSWER)perform muscular movements
What are hormones: - (ANSWER)they are compounds that are secreted into the
bloodstream by different cells, and their goal is to act to control the function of
another type of cell
Ghrelin: - (ANSWER)is produced by the stomach; its job is to travel to the
brain,stimulate the hunger center, and deactivate the satiety center
Leptin: - (ANSWER)is produced by fat cells called adipose tissue; its job is to alert
the brain, turn off the hunger center, and activate the satiety center' any time
your eating your leptin levels should increase to tell you that your full
Name the key hormone that causes hunger. Indicate where in the body its
produced and the process by which it operates: - (ANSWER)ghrelin; its produced