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CW: Energy sources in muscles

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Last updated over 1 year ago
16 questions
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Question 1
1.

Match the following types of muscle fibers with their characteristics:

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Slow-twitch fibers
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High endurance
Slow-twitch fibers
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Resist fatigue
Slow-twitch fibers
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Contract slowly
Question 2
2.

Connect the process with its function in providing energy to muscles:

Draggable itemarrow_right_altCorresponding Item
Lactic-acid fermentation
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Provides energy during oxygen limitation
Aerobic cellular respiration
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Produces ATP
Resting after exercise
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Breaks down lactic acid
Question 3
3.

Match the following with their effects on muscle function:

Draggable itemarrow_right_altCorresponding Item
Oxygen limitation during exercise
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Shifts to anaerobic processes
Lactic acid buildup
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Causes fatigue
Rest and oxygen availability
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Restores muscle function
Question 4
4.

Connect muscle fiber types with their suitability for different activities:

Draggable itemarrow_right_altCorresponding Item
Slow-twitch fibers
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Suitable for long-distance running
Mix of both fibers
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Balanced performance in different activities
Fast-twitch fibers
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Suitable for sprinting
Question 5
5.

What provides energy for muscle contraction during aerobic cellular respiration?

Question 6
6.

What causes fatigue in muscle cells during intense exercise?

Question 7
7.

Why do slow-twitch fibers work well in long-distance running?

Question 8
8.

What process breaks down lactic acid in muscles during resting?

Question 9
9.

Muscles rely on lactic-acid fermentation for energy during intense exercise.

Question 10
10.

Slow-twitch fibers contract faster than fast-twitch fibers.

Question 11
11.

Slow-twitch fibers work well in long-distance running due to their endurance.

Question 12
12.

What type of muscle fibers have more endurance for long-distance running?

Question 13
13.

Which muscle fibers contain a substance that can hold more oxygen for respiration?

Question 14
14.

During aerobic respiration, what molecule serves as the energy source?

Question 15
15.

What process occurs in muscles when not enough oxygen is available after intense exercise?

Question 16
16.

What substance found in slow-twitch fibers assists in holding more oxygen?