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Physical Education > Paper1 Anatomy: Energy for Exercise > Flashcards

Paper1 Anatomy: Energy for Exercise Flashcards

1
Q

What type of reaction is the ATP/PC System?

A

anaerobic

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2
Q

What type of reaction is the glycolytic system?

A

anaerobic

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3
Q

What type of reaction is the aerobic system?

A

aerobic

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4
Q

What chemical is used to fuel the ATP-PC System?

A

phosphocreatine

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5
Q

What chemical is used to fuel the glycolytic system?

A

glycogen

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6
Q

What chemical is used to fuel the aerobic system?

A

glycogen

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7
Q

Where is the site of reaction for the ATP/PC system?

A

sarcoplasm

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8
Q

Where is the site of reaction for the glycolytic system?

A

sarcoplasm

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9
Q

Where is the site of reaction for the aerobic system?

A
  1. sarcoplasm
  2. matrix
  3. cristae
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10
Q

What enzymes are used in the ATP/PC system?

A

creatine kinase

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11
Q

What enzymes are used in the glycolytic system?

A

glycogen phosphorylase
phosphofructokinase
lactate dehydrogenase

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12
Q

What enzymes are used in the aerobic system?

A

phosphofructokinase
acetyl co-enzyme A

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13
Q

What is the energy yield for the ATP/PC System?

A

1mole of ATP

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14
Q

What is the energy yield for the glycolytic system?

A

2moles of ATP

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15
Q

What is the energy yield for the aerobic system?

A

38moles of ATP

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16
Q

What are the main stages in the ATP/PC system?

A

Coupled reaction of ATP resynthesis

17
Q

What are the main stages in the glycolytic system?

A

anaerobic glycolysis
lactic acid formed

18
Q

What are the main stages in the aerobic system?

A

aerobic glycolysis
krebs cycle
electron transport chain

19
Q

What by-products are formed in the ATP/PC System?

A

none

20
Q

What by-products are formed in the glycolytic system?

A

lactic acid

21
Q

What by-products are formed in the aerobic system?

A

carbon dioxide and water

22
Q

Describe the intensity of the ATP/PC System?

A

very high

23
Q

Describe the intensity of the glycolytic system?

A

high

24
Q

Describe the intensity of the aerobic system?

A

low moderate

25
Q

Describe the duration of the ATP/PC system?

A

2-10 secs

26
Q

Describe the intensity of the glycolytic system?

A

up to 3mins

27
Q

Describe the intensity of the aerobic system?

A

3mins onwards

28
Q

What are the strengths of the ATP/PC System?

A

no delay for oxygen
PC is readily available
simple and rapid
provides energy quickly
no by products

29
Q

What are the strengths of the glycolytic system?

A

no delay of oxygen
lactic acid can be recycled
provides high intensity energy

Physical Education (19 decks)

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