IGCSE Physical Education Paper-1: Specimen Questions with Answers 93 - 96 of 256

Question 93

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How the level of arousal affects the performance.

Explanation

A certain amount of arousal can be a motivator towards change. But too much or too little will work against the learner. You want some mid-level point of arousal that provides the motivation to change. Too little arousal has an inert effect on the learner, while too much has a hyper affect.

Question 94

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The body will respond to arousal by producing adrenalin. Explain other physiological responses of body when aroused.

Explanation

1) Increased respiration

2) Sweating hands.

Question 95

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How amateurs differ from professional sportsmen.

Explanation

(i) Sports is a full time job for professionals as well amateurs play just for their fun.

(ii) Professionals are paid for playing matches as well amateurs are not paid for playing.

Question 96

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What effect does adrenalin have on the body?

Explanation

(1) Raises blood sugar levels by stimulating the liver to change glycogen into glucose.

(2) Increases the heart rate.

(3) Widens bronchioles.

(4) Reduces blood flow to the skin and the intestines.

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