Chapter 9: Lesson 5 Flashcards

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1
Q

Metabolism

A

All of the chemical reactions that occur in the body to maintain itself.

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2
Q

Major minerals

A

Minerals present in the body in larger amounts.

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3
Q

Trace minerals

A

Minerals present in small amounts in the body. They include iron, zinc, copper, selenium, iodine, manganese, chromium, fluoride, and molybdenum.

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4
Q

Heat exhaustion

A

A condition that occurs when the body becomes overheated. It can occur from dehydration in a hot climate, and symptoms include heavy sweating, rapid pulse, low blood pressure, nausea, dizziness, and muscle cramps.

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5
Q

Heatstroke

A

A condition that can develop if heat exhaustion is not treated quickly. Heatstroke symptoms include headache, fever, confusion and disorientation, and flushed skin. Heatstroke is a medical emergency and can be fatal if not quickly treated.

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6
Q

Sports drink

A

Drink with a combination of carbohydrate and/or electrolytes used for rehydration and carbohydrate replenishment during physical activity; may be isotonic, hypotonic, or hypertonic.

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7
Q

Electrolytes

A

Minerals that have an electrical charge to help transmit nerve impulses throughout the body, such as sodium, potassium, and chloride.

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8
Q

Hypotonic

A

A solution with a lower solute load/concentration than body fluids.

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9
Q

Isotonic

A

A solution with a similar solute load/concentration as body fluids.

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10
Q

Hypertonic

A

A solution with a higher solute load/concentration than body fluids.

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