Nutrition Flashcards

(38 cards)

0
Q

What is the spots related role of carbohydrate?

A
  • main energy source
  • used in neatly all physical activity
  • regular intake helps to build up and maintain glycogen stores
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1
Q

What is the sports related role of fat?

A

The preferred energy source during low intensity/aerobic exercise.
Used in conjunction with glycogen

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2
Q

What is the sports related role of protein?

A
  • helps repair and replace muscle tissue

- can provide some energy

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3
Q

Sports related role of water?

A

Helps to prevent dehydration

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4
Q

Sports related role of vitamins?

A

-aids energy release and maintains a health immune system

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5
Q

What is the sports related function of minerals?

A

-essential for muscle contraction, oxygen transport and role in the exchange of nutrients into and out of the muscle cell.

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6
Q

What is the sports related role of dietary fibre?

A
  • Maintains health and vitality.

- maintains blood glucose levels

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7
Q

What are the sources of fat?

A
  • meat
  • dairy
  • olive and sunflower oil
  • avocado
  • nuts
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8
Q

What are the sources of carbohydrates?

A
  • pasta
  • rice
  • bread
  • potatoes
  • fruit
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9
Q

What are the sources of protein?

A
  • meat
  • fish
  • eggs
  • milk
  • cheese
  • nuts
  • pulses
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10
Q

What are the sources of water?

A
  • water drinks
  • foods
  • specialised sports drinks
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11
Q

What are the sources of vitamins?

A
  • fresh fruit & vegetables
  • cereals
  • eggs
  • meat
  • fish
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12
Q

What are the sources of minerals?

A
  • fresh fruit and vegetables
  • cereals
  • eggs
  • meat
  • fish
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13
Q

What are the sources of dietary fibre?

A
  • fresh fruit and vegetables
  • whole grain cereals
  • nuts
  • pulses
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14
Q

What are macronutrients?

A

elements from your diet that provide energy

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15
Q

What are some examples of macronutrients?

A

Fats
Proteins
Carbohydrates

16
Q

Why are they calls macronutrients?

A

Because we need a large amount of these daily

17
Q

What are micronutrients?

A

Elements from your diet that perform a range of metabolic functions within cells

18
Q

Why are they called micronutrients?

A

Because we need these in relatively small amounts

19
Q

What is glycogen?

A

The stored form of carbohydrate in the muscle and liver

20
Q

What is glucose?

A

The sugar molecule which is broken down to release energy for exercise

21
Q

What is adipose tissue?

A

Fat tissue stored beneath the skin and around some vital organs

22
Q

What is Glycaemic index (GI)?

A

A measure of the effect different foods have on your blood glucose level

23
Q

What is cholesterol?

A

A fat like substance that is essential for maintaining health but which cannot be made by the body.
However high concentrations in the blood increase the risk of heart disease

24
What is omega 3 and 6 fatty acids?
Fatty acids that are essential for maintaining health | BUT cannot be made in the body
25
Where are omega 3 and 6 fatty acids found?
Found in fish oil and linseed oil
26
What are hydrogenated oils and trams fats?
-oils that are hydrogenated are transformed from their normal liquid state into solid (eg margarine). -the unsaturated oil is converted to a saturated fat and its polyunsaturated benefits are removed. It is formed into a trans fat. -an excess of trans fats in the diet is thought to raid cholesterol.
27
Where are trans fats found?
Processed foods such as biscuits and baked products.
28
What are triglycerides?
The form in which most fat is stored in the body
29
What is oxidation?
Oxidation of saturated fats provides the body with the energy it needs to function.
30
What is adrenaline?
A hormone produced in response to a low blood glucose, exercise and stress
31
What is cortisol?
A steroid hormone produced in response to stress
32
What are Free Fatty Acids (FFAs)?
The components of fat that are used by the body to provide energy when at rest or during low/ moderate exercise.
33
What is an enzyme?
A protein that helps to speed up the rate of chemical reactions in the body.
34
What are amino acids?
The main components of protein that ultimately contribute to the growth and repair f the body's tissues and promote recovery of the body following exercise.
35
What is Adenosine troposphere (ATP)?
A high energy compound found in all muscle cells which is broken eon to release energy for all purposes.
36
What is creating phosphate?
A compound found in the muscle cell which is broken down by enzymes to quickly replenish ATP stores.
37
What are electrolytes?
Substances that help maintain the optimum rate of exchange of nutrients and waste products into and out of the muscle cell.