4708962
Descrição
Quiz por Connie Theobald, atualizado more than 1 year ago
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Criado por Connie Theobald
aproximadamente 8 anos atrás
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Questão 1
Questão
What does 'aerobic' mean?
Responda
-
Respiring when oxygen is present.
-
Respiring when oxygen in not present.
Questão 2
Questão
What does 'anaerobic' mean?
Responda
-
Respiring when oxygen is present.
-
Respiring when oxygen is not present.
Questão 3
Questão
What do muscles need more of during exercise?
Responda
-
Oxygen
-
Energy (Glucose)
-
Carbon Dioxide
-
Water
Questão 4
Questão
What is the correct equation for aerobic respiration?
Responda
-
C6H1402 + 6O2 → 6CO2 + 6H20
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C6H12O6 + 6O2 → 6CO2 + 6H2O
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C6H12O2 + 6O2 → 6CO2 + 6H2O
Questão 5
Questão
What are the two waste products of aerobic respiration?
Responda
-
Energy & Oxygen
-
Hydrogen & Water
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Carbon Dioxide & Water
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Carbon Dioxide & Glucose
Questão 6
Questão
Which substance is stored in the muscles and can be converted into glucose?
Responda
-
Potassium
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Red Blood Cells
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Lactic Acid
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Glycogen
Questão 7
Questão
What is the word equation for aerobic respiration?
Responda
-
glycogen + water → carbon dioxide + glucose (+energy)
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glucose + oxygen → carbon dioxide + water (+ energy)
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energy + water → water + carbon dioxide
Questão 8
Questão
Why do muscles become fatigue during a prolonged physical activity?
Responda
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The lungs have not taken in enough carbon dioxide.
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The body is always dehydrated.
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Lactic acid builds up in the muscles, making them hurt.
Questão 9
Questão
During exercise, breathing rate decreases.
Responda
- True
- False
Questão 10
Questão
During exercise heart rate increases.
Responda
- True
- False
Questão 11
Questão
Why do blood vessels dilate during exercise?
Responda
-
To allow an increase in blood supply to the muscle cells to provide them with oxygen and glucose quickly and to remove carbon dioxide quickly.
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So that the lactic acid can pass out easier through the walls of the veins.
Questão 12
Questão
[blank_start]Oxygen[blank_end] debt is a temporary oxygen [blank_start]shortage[blank_end] in the body [blank_start]tissues[blank_end] brought on by [blank_start]exercise[blank_end].
Responda
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Oxygen
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tissues
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shortage
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exercise
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