a diet containing a variety of foods from each of the food groups so there is an adequate intake of nutrients
1 of 20
glucose
a simple sugar and the major source of energy for the bodys cells
2 of 20
glycogen
the stored form of glucose found in the muscles and the liver
3 of 20
glycaemic index
this ranks carbohydrates according to their effect on our blood glucose levels
4 of 20
cholesterol
a type of fat found in the blood
5 of 20
LDL (low-density lipoproteins)
they transport cholesterol in the blood to the tissues and are classed as 'bad' cholesterol since they are linked to an increased risk of heart disease
6 of 20
HDL (high-density lipoproteins)
they transport excess cholesterol in the blood back to the liver where it is broken down. HDLs are classed as 'good' cholesterol since they lower the risk of developing heart disease
7 of 20
amino acids
used in all body cells to build proteins
8 of 20
electrolytes
salts and minerals found in the blood that can conduct electrical impulses in the body
9 of 20
dehydration
occurs when the body is losing more fluid than it is taking in
10 of 20
glycogen loading
a form of dietary manipulation to increase glycogen stores over and above that which can normally be stored. it is used by endurance performers
11 of 20
creatine
a compound the body can make naturally which supplies energy for muscular contraction; can also be used as a supplement to increase athletic performance
12 of 20
the ATP-PC system
an energy system which provides quick bursts of energy and is used for high intensity exercise but it can only last for up to 10 seconds
13 of 20
ATP (adenosine tri-phosphate)
energy
14 of 20
sodium bicarbonate (NaHCO3)
a white soluble compound used as an antacid
15 of 20
buffering
the ability of the blood to compensate for the build-up of lactic acid or hydrogen ions to maintain the pH level
16 of 20
hydrogen ions
responsible for the acidity of the blood
17 of 20
lactic acid
a by-product of anaerobic respiration; as it accumulates, it causes fatigue
18 of 20
caffeine
a naturally occurring stimulant
19 of 20
diuretic
increases the production of urine
20 of 20
Other cards in this set
Card 2
Front
a simple sugar and the major source of energy for the bodys cells
Back
glucose
Card 3
Front
the stored form of glucose found in the muscles and the liver
Back
Card 4
Front
this ranks carbohydrates according to their effect on our blood glucose levels
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