4708962
Descripción
Test por Connie Theobald, actualizado hace más de 1 año
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Creado por Connie Theobald
hace más de 8 años
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Pregunta 1
Pregunta
What does 'aerobic' mean?
Respuesta
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Respiring when oxygen is present.
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Respiring when oxygen in not present.
Pregunta 2
Pregunta
What does 'anaerobic' mean?
Respuesta
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Respiring when oxygen is present.
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Respiring when oxygen is not present.
Pregunta 3
Pregunta
What do muscles need more of during exercise?
Respuesta
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Oxygen
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Energy (Glucose)
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Carbon Dioxide
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Water
Pregunta 4
Pregunta
What is the correct equation for aerobic respiration?
Respuesta
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C6H1402 + 6O2 → 6CO2 + 6H20
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C6H12O6 + 6O2 → 6CO2 + 6H2O
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C6H12O2 + 6O2 → 6CO2 + 6H2O
Pregunta 5
Pregunta
What are the two waste products of aerobic respiration?
Respuesta
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Energy & Oxygen
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Hydrogen & Water
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Carbon Dioxide & Water
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Carbon Dioxide & Glucose
Pregunta 6
Pregunta
Which substance is stored in the muscles and can be converted into glucose?
Respuesta
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Potassium
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Red Blood Cells
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Lactic Acid
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Glycogen
Pregunta 7
Pregunta
What is the word equation for aerobic respiration?
Respuesta
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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
Pregunta 8
Pregunta
Why do muscles become fatigue during a prolonged physical activity?
Respuesta
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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.
Pregunta 9
Pregunta
During exercise, breathing rate decreases.
Respuesta
- True
- False
Pregunta 10
Pregunta
During exercise heart rate increases.
Respuesta
- True
- False
Pregunta 11
Pregunta
Why do blood vessels dilate during exercise?
Respuesta
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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.
Pregunta 12
Pregunta
[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].
Respuesta
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Oxygen
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tissues
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shortage
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exercise
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