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Which of the following types of muscles is under voluntary control?
- a)Smooth muscle
- b)Cardiac muscle
- c)Skeletal muscle
- d)Both A and B
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which of the following types of muscles is under voluntary control?a)S...
Skeletal muscle is the only type of muscle that is under voluntary control. It is responsible for voluntary movements and is attached to bones by tendons.
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Which of the following types of muscles is under voluntary control?a)S...
Understanding Muscle Types
Muscles in the human body can be classified into three main types: skeletal, smooth, and cardiac muscle. Each type has distinct characteristics and functions.
Skeletal Muscle: The Voluntary Muscle
- Skeletal muscles are primarily responsible for movement and are attached to bones.
- These muscles are under voluntary control, meaning you can consciously decide to contract or relax them.
- They allow for actions like walking, running, and lifting, demonstrating their importance in daily activities.
Smooth Muscle: The Involuntary Muscle
- Smooth muscle is found in the walls of hollow organs such as the intestines, blood vessels, and the bladder.
- Unlike skeletal muscle, smooth muscle operates involuntarily, meaning it functions without conscious control.
- This type of muscle helps regulate functions such as digestion and blood flow.
Cardiac Muscle: The Heart's Control
- Cardiac muscle is found only in the heart and is responsible for pumping blood throughout the body.
- It is also involuntary, operating autonomously to maintain a consistent heartbeat.
- Cardiac muscle cells have unique properties that allow them to contract rhythmically and continuously without fatigue.
Conclusion: Why Skeletal Muscle is the Correct Answer
- Among the three types, only skeletal muscle is under voluntary control.
- Smooth and cardiac muscles operate involuntarily, responding automatically to physiological demands.
- Therefore, the correct answer to the question is option 'C', as only skeletal muscle allows for conscious control and movement.
Muscles in the human body can be classified into three main types: skeletal, smooth, and cardiac muscle. Each type has distinct characteristics and functions.
Skeletal Muscle: The Voluntary Muscle
- Skeletal muscles are primarily responsible for movement and are attached to bones.
- These muscles are under voluntary control, meaning you can consciously decide to contract or relax them.
- They allow for actions like walking, running, and lifting, demonstrating their importance in daily activities.
Smooth Muscle: The Involuntary Muscle
- Smooth muscle is found in the walls of hollow organs such as the intestines, blood vessels, and the bladder.
- Unlike skeletal muscle, smooth muscle operates involuntarily, meaning it functions without conscious control.
- This type of muscle helps regulate functions such as digestion and blood flow.
Cardiac Muscle: The Heart's Control
- Cardiac muscle is found only in the heart and is responsible for pumping blood throughout the body.
- It is also involuntary, operating autonomously to maintain a consistent heartbeat.
- Cardiac muscle cells have unique properties that allow them to contract rhythmically and continuously without fatigue.
Conclusion: Why Skeletal Muscle is the Correct Answer
- Among the three types, only skeletal muscle is under voluntary control.
- Smooth and cardiac muscles operate involuntarily, responding automatically to physiological demands.
- Therefore, the correct answer to the question is option 'C', as only skeletal muscle allows for conscious control and movement.
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