CW: Energy sources in muscles
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Last updated about 1 year ago
16 questions
3
Match the following types of muscle fibers with their characteristics:
Match the following types of muscle fibers with their characteristics:
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Slow-twitch fibers | arrow_right_alt | High endurance |
Slow-twitch fibers | arrow_right_alt | Resist fatigue |
Slow-twitch fibers | arrow_right_alt | Contract slowly |
3
Connect the process with its function in providing energy to muscles:
Connect the process with its function in providing energy to muscles:
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Aerobic cellular respiration | arrow_right_alt | Provides energy during oxygen limitation |
Resting after exercise | arrow_right_alt | Produces ATP |
Lactic-acid fermentation | arrow_right_alt | Breaks down lactic acid |
3
Match the following with their effects on muscle function:
Match the following with their effects on muscle function:
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Oxygen limitation during exercise | arrow_right_alt | Shifts to anaerobic processes |
Lactic acid buildup | arrow_right_alt | Causes fatigue |
Rest and oxygen availability | arrow_right_alt | Restores muscle function |
3
Connect muscle fiber types with their suitability for different activities:
Connect muscle fiber types with their suitability for different activities:
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Slow-twitch fibers | arrow_right_alt | Suitable for long-distance running |
Mix of both fibers | arrow_right_alt | Balanced performance in different activities |
Fast-twitch fibers | arrow_right_alt | Suitable for sprinting |
1
What provides energy for muscle contraction during aerobic cellular respiration?
What provides energy for muscle contraction during aerobic cellular respiration?
1
What causes fatigue in muscle cells during intense exercise?
What causes fatigue in muscle cells during intense exercise?
1
Why do slow-twitch fibers work well in long-distance running?
Why do slow-twitch fibers work well in long-distance running?
1
What process breaks down lactic acid in muscles during resting?
What process breaks down lactic acid in muscles during resting?
1
Muscles rely on lactic-acid fermentation for energy during intense exercise.
Muscles rely on lactic-acid fermentation for energy during intense exercise.
1
Slow-twitch fibers contract faster than fast-twitch fibers.
Slow-twitch fibers contract faster than fast-twitch fibers.
1
Slow-twitch fibers work well in long-distance running due to their endurance.
Slow-twitch fibers work well in long-distance running due to their endurance.
1
What type of muscle fibers have more endurance for long-distance running?
What type of muscle fibers have more endurance for long-distance running?
1
Which muscle fibers contain a substance that can hold more oxygen for respiration?
Which muscle fibers contain a substance that can hold more oxygen for respiration?
1
During aerobic respiration, what molecule serves as the energy source?
During aerobic respiration, what molecule serves as the energy source?
1
What process occurs in muscles when not enough oxygen is available after intense exercise?
What process occurs in muscles when not enough oxygen is available after intense exercise?
1
What substance found in slow-twitch fibers assists in holding more oxygen?
What substance found in slow-twitch fibers assists in holding more oxygen?