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Coursespaces Quiz #4 Flashcards

(9 cards)

1
Q

Reason(s) why exercising children do not adapt to extremes of temperature as effectively as adults when exposed to a high climatic heat stress is because of? (3)

A
  1. dehydration
  2. Practice exceeds the recommended amount of time (three hours)
  3. Lack of acclimatization
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2
Q

Cardiac output is a product of stroke volume of the heart multiplied by the heart rate. During childhood, what changes in stroke volume and heart rate are observed?

A

SV increases and HR decreases

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3
Q

A major age-related difference in anaerobic power appears to be ____ _____

A

glycolytic capacity

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4
Q

The relationship between aerobic power and age show what trend?

A

Aerobic power increases with growth through childhood

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5
Q

T/F: Prepubescent children increase muscle strength with resistance training primarily through muscle hypertrophy

A

False

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6
Q

T/F: Heart size of boys and girls is similar before puberty

A

True

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7
Q

T/F: Heartbeat is regular and strong by the third fetal month

A

False

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8
Q

T/F: After puberty, males have higher concentrations of hemoglobin than before puberty

A

True

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9
Q

T/F: Age is the best predictor of flexibility

A

False

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