IGCSE Physical Education Paper-1: Specimen Questions with Answers 136 - 139 of 256

Question number: 136

Short Answer Question▾

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Give definition of health and fitness.

Explanation

Health is defined as a state of complete mental, physical and social well-being; not merely the absence of illness or infirmity. Fitness is the ability to meet the demands of the environment.

Question number: 137

Short Answer Question▾

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Why feedback is important for inexperienced performer?

Explanation

1) So that performer come to know where he is lacking behind and can do workout.

2) So that he can where he actually stands.

Question number: 138

Short Answer Question▾

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Describe two factors to encourage older people to participate in physical activities.

Explanation

The number of facilities provided and how much their family are engaged in sports is the main factor.

2. Competitions should be organized specially for senior citizens.

Question number: 139

Short Answer Question▾

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Describe long-term effects of exercise on the respiratory system.

Explanation

(1) Increased strength of respiratory muscles: - The diaphragm and intercostal muscles increases in strength. This allows for greater expansion of thoracic cavity. More expansion provides more efficient inhalation and exhalation.

(2) Increased vital capacity: - Vital capacity increases because of greater expansion of thoracic cavity.

(3) Increased oxygen diffused rate: - increase in number and size of capillaries leads to more efficient diffusion. Regular training leads to better transportation of O₂/CO₂ therefore an increase in oxygen diffusion rate.