Fitness Flashcards

1
Q

What nutrients does the body burn during aerobic exercise?

A

Carbohydrates and fats

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2
Q

What is the abundance and speed in which energy is produced during aerobic exercise?

A

Slowly and in great quantities

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3
Q

How long does anaerobic energy typically last?

A

30 seconds to 3 minutes

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4
Q

What are the two types of anaerobic energy systems?

A
High energy phosphates (alactic)
Anaerobic Glycolysis (lactic)
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5
Q

Where is ATP stored?

A

In muscle cells

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6
Q

What are the 6 major nutrient groups?

A
Water
Lipids
Vitamins
Minerals
Carbohydrates
Proteins
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7
Q

What mineral does vitamin c help absorb?

A

Iron

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8
Q

What is vitamin K crucial for?

A

Blood clotting

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9
Q

What vitamin is crucial for the production of ATP from glucose?

A

Vitamin B

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10
Q

What 3 minerals help harden bones and teeth?

A

Calcium, magnesium and phosphorus

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11
Q

What mineral is a critical part of hemoglobin?

A

Iron

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12
Q

What minerals help maintain your bodies PH balance?

A

Potassium, sodium and chlorine

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13
Q

Where do most carbohydrates you eat with the exception of lactose from milk come from?

A

Plants

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14
Q

What are monosaccharides and disaccharides ?

A

Carbohydrates that come from fruits, honey, sugar cane

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15
Q

Where do polysaccharides come from?

A

Vegetables and grains

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16
Q

Is glucose a monosaccharide, disaccharide or polysaccharide ?

A

Monosaccharide

17
Q

What monosaccharide is most important in the production of ATP

A

Glucose

18
Q

Most of the carbohydrates that your body consumes are converted to ________

A

Glucose

19
Q

If energy from glucose is not needed right away it can be stared in what two forms?m

A

Glycogen in your liver and muscles

Glycerol and fatty acids to make triglyceride fat

20
Q

Why are omega 6 and omega 3 fatty acids called essential fatty acids?

A

Because your body can’t make them so they have to be ingested

21
Q

Carbohydrates ______ energy and fats ________ and ________ energy.

A

Provide

Insolate and store

22
Q

What nutrient provides the bulk of your muscle and connective tissue?

A

Protein

23
Q

What do anabolic reactions do?

A

Build structures and require energy

24
Q

What do catabolic reactions do?

A

Break things down and release energy

25
Q

what is the autonomic nervous system

A

part of your brain and a set of nerves that operate without you thinking of them, even when you’re asleep.

26
Q

What are the two main parts of the autonomic nervous system?

A

The sympathetic and the parasympathetic nervous system

27
Q

How does the sympathetic nervous system work?

A

manages increases in heart rate and blood pressure in emergency situations.

28
Q

How does the parasympathetic nervous system work?

A

Helps balance out the sympathetic nervous system and controls the natural relaxation response, especially after you’ve been in fight-or-flight mode. It controls slowing your heart rate and blood pressure, among other things, especially when you’re resting.

29
Q

what is released by the sympathetic nervous system so your body can react faster?

A

adrenaline

30
Q

why is high heart rate variability an indicator of good health

A

it means your body can adapt to stress and changing situations more quickly

31
Q

why is low heart rate variability more common in people who have higher resting heart rates?

A

because there is less time between beats when your heart is beating faster