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nutrition > 1.1 Good Nutrition and Healthy Lifestyle > Flashcards

1.1 Good Nutrition and Healthy Lifestyle Flashcards

1
Q

What is the definition of nutrition?

A

science that links food to health and disease

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2
Q

What processes encompass nutrition?

A

ingestion, digestion, absorption, transport, and excretion of food substances

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3
Q

What are the five dimensions of health?

A
  1. physical health
  2. intellectual health
  3. emotional health
  4. social health
  5. spiritual health
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4
Q

What is physical health?

A

body’s ability to perform daily functions for survival

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5
Q

What is intellectual health?

A

the cognitive ability to learn and adapt

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6
Q

What is emotional health?

A

the ability to express or suppress emotion

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7
Q

What is social health?

A

ability to interact with others

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8
Q

What is spiritual health?

A

purpose for humans existence, cultural practices

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9
Q

What is the definition of food?

A

provides energy in terms of calories

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10
Q

What is the definition of nutrients?

A

substances found in food that provide the material for building and maintaining our bodies and regulating key metabolic processes that sustain life

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11
Q

What are the two most important reasons specific foods are chosen?

A

taste and texture

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12
Q

What are the two drives that influence our desire to eat?

A
  1. hunger
  2. appetite
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13
Q

What is the definition of hunger?

A

internal drive often experienced as a negative sensation

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14
Q

What is the definition of appetite?

A

external drive often related to pleasant sensations associated with food

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15
Q

What is the definition of satiety?

A

feeling of being full

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16
Q

What is the hypothalamus?

A

region of the brain that plays a role in hunger and feeling full

17
Q

What is the GI tract?

A

main site in the body used for digestion and absorption of nutrients

18
Q

What does the GI tract consist of?

A

mouth
esophagus
stomach
small intestine
large intestine
rectum
anus

19
Q

What is the purpose of the stomach?

A

plays a major role in satiety and weight regulation

20
Q

What are hormones?

A

compounds secreted into the bloodstream by one type of cell that acts to control the function of another type of cell

21
Q

What are the hormones that increase hunger?

A

ghrelin
endorphins
neuropeptide-Y

22
Q

What are the hormones that decrease hunger?

A

leptin
serotonin
cholecystokinin

nutrition (52 decks)

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