Examlex
During exercise, if pulse is 140 and the stroke volume is 110 mL, the cardiac output is ____________________.
Insulin Level
The concentration of insulin in the bloodstream, crucial for regulating blood glucose levels and metabolism.
Main Source of Energy
Generally refers to the primary fuels or resources that provide energy. For humans, this is often food, and for societies, it can be fossil fuels, nuclear power, or renewable sources like solar and wind.
Essential Nutrients
Substances that the body cannot synthesize in sufficient quantities and must be obtained through the diet, including vitamins, minerals, amino acids, and fatty acids.
Carbohydrates
Organic compounds, including sugars, starches, and fiber, that serve as a major energy source for the body.
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