Biology · Support and Movement
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Skeletal muscles are _____.
- A
Voluntary
- B
Involuntary
- C
Both Options A and B are correct
- D
None of these options is correct
Skeletal muscles comprise 30 to 40% of your total body mass. They're the muscles that connect to your bones and allow you to perform various movements and functions. Skeletal muscles are voluntary, meaning you control how and when they work.
This option is correct. Skeletal muscles are voluntary. This means that we can consciously control their movement. For example, we can choose to lift our arm or walk.
This option is not correct. Involuntary muscles are not under our conscious control. They work automatically, without us having to think about them. For example, our heart is an involuntary muscle that pumps blood around our body.
Both options cannot be correct. Only option A is correct
This option is not correct, as option A is correct.
Tagged under Biology · Support and Movement · 2021