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17 questions
Muscle cells have .................................
one cell.
more than one cell.
no cell.
Which part of the muscle cells use energy to make the muscle cells contract.
The mitochondria
Cell membrane
The cytoplasm
The part of the muscle cells Where most of the cell’s respiration happens inside .
The mitochondria
Cell membrane
The cytoplasm
Use oxygen for respiration.
Aerobic respiration
Anaerobic respiration
It releases all the energy stored in glucose molecules.
Aerobic respiration
Anaerobic respiration
Muscle cells store fuel but they can’t store oxygen.
True
False
It doesn’t need oxygen.
Aerobic respiration
Anaerobic respiration
Only releases 5% of the energy in glucose.
Aerobic respiration
Anaerobic respiration
It lets cells release extra energy but it cannot be used for long periods.
Aerobic respiration
Anaerobic respiration
Can provide a quick burst of energy.
Aerobic respiration
Anaerobic respiration
Anaerobic respiration has one major disadvantage, it makes .............................. instead of carbon dioxide.
lactic acid
lactose
citric acid
Removes toxic lactic acid and helps the muscles recover.
Carbon dioxide
Nitrogen
Oxygen
Produce large forces for a short period of time
Fast-twitch fibres
Slow-twitch fibres
A muscle that has many capillaries.
Fast-twitch fibres
Slow-twitch fibres
A muscle that has low endurance.
Fast-twitch fibres
Slow-twitch fibres
A muscle that takes up oxygen faster.
Fast-twitch fibres
Slow-twitch fibres
Which muscle type can exert more force?
Fast-twitch fibres
Slow-twitch fibres
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