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What is the function of smooth muscles?
- a)To control the movement in our alimentary canal.
- b)To bring about the movements of the skeleton.
- c)To generate heat in the body.
- d)To produce movement.
Correct answer is option 'A'. Can you explain this answer?
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What is the function of smooth muscles?a)To control the movement in ou...
The function of smooth muscles is to control the movement in our alimentary canal.
Smooth muscles are a type of involuntary muscle tissue found in the walls of various organs and structures in the human body. Unlike skeletal muscles that we can control consciously, smooth muscles work automatically without us having to think about it.
Here are some key points to explain the function of smooth muscles:
1. Controlling movement in the alimentary canal:
- The alimentary canal, also known as the digestive tract, includes organs like the esophagus, stomach, small intestine, and large intestine.
- Smooth muscles in the walls of these organs help in the movement of food through the digestive system.
- They contract and relax in a coordinated manner to push food along the digestive tract, allowing for the digestion and absorption of nutrients.
- This movement is known as peristalsis, which helps in breaking down food and propelling it forward.
2. Involuntary control:
- Smooth muscles are involuntary, meaning they are not under conscious control.
- The contraction and relaxation of smooth muscles are regulated by the autonomic nervous system.
- This allows for the automatic and continuous movement of food through the digestive system, even when we are not actively thinking about it.
3. Other functions of smooth muscles:
- Smooth muscles are also found in other organs and structures in the body, such as blood vessels, bladder, uterus, and respiratory airways.
- In blood vessels, smooth muscles help regulate blood pressure by contracting or relaxing to control the diameter of the vessels.
- In the bladder, smooth muscles contract to expel urine during urination.
- In the uterus, smooth muscles contract during childbirth.
- In the respiratory airways, smooth muscles help regulate airflow by dilating or constricting the bronchial tubes.
Overall, the function of smooth muscles is crucial for the proper functioning of the alimentary canal and other organs in the body. They allow for the involuntary movement of food, fluids, and other substances, ensuring the efficient functioning of our internal systems.
Smooth muscles are a type of involuntary muscle tissue found in the walls of various organs and structures in the human body. Unlike skeletal muscles that we can control consciously, smooth muscles work automatically without us having to think about it.
Here are some key points to explain the function of smooth muscles:
1. Controlling movement in the alimentary canal:
- The alimentary canal, also known as the digestive tract, includes organs like the esophagus, stomach, small intestine, and large intestine.
- Smooth muscles in the walls of these organs help in the movement of food through the digestive system.
- They contract and relax in a coordinated manner to push food along the digestive tract, allowing for the digestion and absorption of nutrients.
- This movement is known as peristalsis, which helps in breaking down food and propelling it forward.
2. Involuntary control:
- Smooth muscles are involuntary, meaning they are not under conscious control.
- The contraction and relaxation of smooth muscles are regulated by the autonomic nervous system.
- This allows for the automatic and continuous movement of food through the digestive system, even when we are not actively thinking about it.
3. Other functions of smooth muscles:
- Smooth muscles are also found in other organs and structures in the body, such as blood vessels, bladder, uterus, and respiratory airways.
- In blood vessels, smooth muscles help regulate blood pressure by contracting or relaxing to control the diameter of the vessels.
- In the bladder, smooth muscles contract to expel urine during urination.
- In the uterus, smooth muscles contract during childbirth.
- In the respiratory airways, smooth muscles help regulate airflow by dilating or constricting the bronchial tubes.
Overall, the function of smooth muscles is crucial for the proper functioning of the alimentary canal and other organs in the body. They allow for the involuntary movement of food, fluids, and other substances, ensuring the efficient functioning of our internal systems.
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What is the function of smooth muscles?a)To control the movement in ou...
Involuntary or smooth muscles control the movement in our alimentary canal, the flow of blood in the blood vessels and the movement of ribs during breathing.
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What is the function of smooth muscles?a)To control the movement in our alimentary canal.b)To bring about the movements of the skeleton.c)To generate heat in the body.d)To produce movement.Correct answer is option 'A'. Can you explain this answer?
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