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प्रश्न
Arrange the following statements in the correct order in which they occur during the formation and removal of urine in human beings.
- Ureters carry urine to the urinary bladder.
- Wastes dissolved in water are filtered out as urine in the kidneys.
- Urine stored in the urinary bladder is passed out through the urinary opening at the end of the urethra.
- Blood containing useful and harmful substances reaches the kidneys for filtration.
- Useful substances are absorbed back into the blood.
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उत्तर
The correct order of the above given statements is as follows:
d. Blood containing useful and harmful substances reaches the kidneys for filtration.
e. Useful substances are absorbed back into the blood.
b. Wastes dissolved in water are filtered out as urine in the kidneys.
a. Ureters carry urine to the urinary bladder.
c. Urine stored in the urinary bladder is passed out through the urinary opening at the end of the urethra.
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संबंधित प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
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- Identify the system
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- Name the structural and functional units of the part marked 1.
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Which is the main nitrogenous waste present in it? - Draw a neat, labelled diagram showing the longitudinal section of part 1.
Draw and label the diagram.
Nephron
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Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
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Name the tube which connects the kidneys to the urinary bladder.
______ is sac–like in shape.
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The organ that does not belong to the excretory system:
