Metabolic Rate Flashcards

1
Q

Sum of all chemical processes that occur on a cellular level to maintain homeostasis; nutrients must enter a cell in order for it occur

A

Metabolism

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2
Q

Breaking down of substances with the resultant release of energy

A

Catabolism

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3
Q

Use of energy to build or repair substances

A

Anabolism

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4
Q

Excess glucose is converted to ______ and stored where?

A

Glycogen, liver and muscle tissue

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5
Q

Surplus glucose is converted to

A

Fat

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6
Q

Glycerol and fatty acids are reassembled into _______ and stored where

A

Triglycerides, adipose tissue

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7
Q

Amount of energy used when the body is at rest

A

Basal metabolic rate

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8
Q

BMR is primarily affected by

A

Lean body mass and hormones

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9
Q

Lean muscular body build affects BMR how

A

Increase

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10
Q

Short, overweight body build affects BMR how

A

Decrease

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11
Q

Starvation/malnutrition affects BMR how

A

Decrease

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12
Q

Exposure to extreme cold affects BMR how

A

Increase

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13
Q

Prolonged stress affects BMR how

A

Increase

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14
Q

Rapid growth periods (infancy, puberty) affects BMR how

A

Increase

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15
Q

Pregnancy affects BMR how

A

Increase

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16
Q

Lactation affects BMR how

A

Increase

17
Q

Over 60 years of age affects BMR how

A

Decrease

18
Q

Physical conditioning affects BMR how

A

Increase

19
Q

Conditions that increase metabolism

A
Fever
Involuntary muscle tremors i.e. shivering or Parkinsons
Hyperthyroidism
Cancer
Cardiac failure
Some anemias
Hypertension
Chronic obstructive pulmonary disease
Burns
Surgery/wound healing
HIV/AIDS
20
Q

Conditions that decrease metabolism

A

Hypothyroidism

21
Q

Medications that increase BMR

A
Somatroprin (genotropin)
Prednisone (Deltasone)
Hydrocortisone (Cortef)
Epinephrine hydrochloride
Levothyroxine sodium (Synthroid)
Glucagon
Ephedrine sulfate
Amitriptyline (Elavil)
22
Q

Positive nitrogen balance occurs when

A
Periods of growth
Infancy
Childhood
Adolescence
Pregnancy
Lactation
23
Q

Negative nitrogen balance occurs when

A

Illness
Trauma
Immobility
Malnutrition

24
Q

What are strategies to increase protein and caloric content?

A

Add skim milk powder to milk (double strength milk)
Substitute whole milk for water in recipes
Add cheese, peanut butter, chopped hard-cooked eggs, or yogurt to foods
Dip meats in eggs or milk and coat with bread crumbs before cooking