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GCSE PE > Soc 19 > Flashcards

Soc 19 Flashcards

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1
Q

What are the short term effects of exercise on the cardiovascular system?

A

Increased heart rate and stroke volume.

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2
Q

True or False: Exercise decreases body temperature.

A

False.

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3
Q

Fill in the blank: During exercise, breathing rate ______.

A

increases.

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4
Q

What happens to blood flow during exercise?

A

Blood flow increases to the working muscles.

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5
Q

What is the term for the amount of oxygen consumed during exercise?

A

Oxygen uptake.

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6
Q

Multiple choice: Which of the following is NOT a short term effect of exercise? A) Increased heart rate B) Decreased muscle temperature C) Increased breathing rate

A

B) Decreased muscle temperature.

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7
Q

Short answer: Name one hormonal response to exercise.

A

Increased adrenaline.

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8
Q

True or False: Muscle fatigue is a short term effect of exercise.

A

True.

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9
Q

What is the primary energy source used during short bursts of exercise?

A

Adenosine triphosphate (ATP).

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10
Q

Fill in the blank: The body releases ______ to help regulate blood sugar levels during exercise.

A

insulin.

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11
Q

What happens to lactic acid levels during intense exercise?

A

Lactic acid levels increase.

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12
Q

Multiple choice: Which short term effect of exercise can lead to improved performance? A) Increased muscle temperature B) Decreased heart rate C) Decreased oxygen uptake

A

A) Increased muscle temperature.

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13
Q

Short answer: Describe how exercise affects mental state in the short term.

A

Exercise can improve mood and reduce stress.

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14
Q

True or False: Short term effects of exercise are permanent.

A

False.

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15
Q

What is the impact of exercise on the respiratory system in the short term?

A

Increased breathing rate and depth.

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16
Q

Fill in the blank: The immediate increase in heart rate during exercise is known as ______.

A

cardiac response.

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17
Q

What is one effect of exercise on the skin?

A

Increased blood flow leading to sweating.

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18
Q

Multiple choice: Which of the following is a short term effect of exercise? A) Increased muscle strength B) Improved flexibility C) Increased heart rate

A

C) Increased heart rate.

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19
Q

Short answer: How does exercise influence blood pressure temporarily?

A

Blood pressure increases during exercise.

20
Q

True or False: The short term effects of exercise are the same for everyone.

A

False.

21
Q

What is the short term effect of exercise on metabolic rate?

A

Metabolic rate increases.

22
Q

Fill in the blank: The feeling of euphoria after exercise is often referred to as a ______.

A

runner’s high.

23
Q

What physiological change occurs in muscles during exercise?

A

Increased blood flow and nutrient delivery.

24
Q

Multiple choice: Which factor can affect the short term effects of exercise? A) Fitness level B) Time of day C) Type of exercise D) All of the above

A

D) All of the above.

25
Q

Short answer: Name a potential negative short term effect of exercise.

A

Injury or muscle strain.

26
Q

True or False: Increased sweating is a short term effect of exercise.

A

True.

27
Q

What is the role of endorphins released during exercise?

A

To reduce pain and enhance mood.

28
Q

Fill in the blank: The immediate recovery phase after exercise is known as ______.

A

cool down.

29
Q

What happens to glycogen stores during short term exercise?

A

Glycogen stores are depleted.

30
Q

Multiple choice: Which system is primarily responsible for energy production during short, high-intensity exercise? A) Aerobic system B) Anaerobic system C) Endocrine system

A

B) Anaerobic system.

31
Q

Short answer: How does exercise affect hydration levels in the body?

A

Exercise leads to increased fluid loss through sweating.

32
Q

True or False: Short term effects of exercise can vary based on environmental conditions.

A

True.

33
Q

What is the effect of exercise on sleep patterns in the short term?

A

Improved sleep quality.

34
Q

Fill in the blank: Short term effects of exercise can lead to ______ in athletic performance.

A

enhancements.

35
Q

What is one cardiovascular adaptation that occurs during exercise?

A

Increased heart efficiency.

36
Q

Muscle fatigue

A

when muscles get tired

37
Q

Lactate accumulation

A

when lactic acid gather in the muscles/ blood due to increased work intensity

38
Q

BPM

A

beats per minute

39
Q

Stroke volume

A

the amount of blood pumped by the heart during each beat.

40
Q

Cardiac output

A

the amount of blood ejected from your heart in one minute

41
Q

Cardiac output formula

A

CO= Stroke Volume (SV) x heart rate (HR)

42
Q

Oxygen debt

A

The amount of oxygen needed at the end of physical activity to break down any lactic acid

43
Q

Effects on the muscles

A

muscle fatigue, lactic accumulation & cramp.

44
Q

Effects on the respiratory system

A

increased need for oxygen/ removal of CO2.
Increased rate and depth of breathing

45
Q

Effects on the heart

A

increased HR, stroke volume and cardiac output.

46
Q

Athletes who are fitter have

A

a lower RHR and quicker recovery rate.

47
Q

When you exercise hard, you use up more oxygen than you take in. This shortfall creates

A

Oxygen debt

GCSE PE (22 decks)

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