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Question
Which of the following has no muscular walls?
Which of the following has no muscular walls?
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Solution
The correct option is D Capillary
Correct option: (C) Capillary.
- Capillaries do not have muscular walls; they are thin and responsible for the diffusion of gases by capillary action.
- They are one cell thick.
- Capillaries are the tubes which connect arteries and veins that are responsible for the exchange of material from blood and tissues through a fluid.
Correct option: (C) Capillary.
- Capillaries do not have muscular walls; they are thin and responsible for the diffusion of gases by capillary action.
- They are one cell thick.
- Capillaries are the tubes which connect arteries and veins that are responsible for the exchange of material from blood and tissues through a fluid.
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