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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
Name the main nitrogenous metabolic waste excreted out by mammals including humans.
The diagram given alongside represents an organ system in the human body. Study the same and answer the questions that follow:
- Identify the system
- Label the parts marked 2 and 4. Mention the function of part 5.
- Name the structural and functional units of the part marked 1.
- What is the fluid that accumulates in part 3?
Which is the main nitrogenous waste present in it? - Draw a neat, labelled diagram showing the longitudinal section of part 1.
Choose the correct answer:
Presence of RBCs in urine is called _____________
Write constituents of urine.
What kind of urine (concentration) is produced in the human body?
Differentiate between:
Excretion and Egestion
Choose the Odd One Out:
The endocrine nature of the kidney is indicated by the secretion of ______
The organ that does not belong to the excretory system:
Complete the following analogy.
Parietal wall of Bowman’s capsule : squamous epithelium : : PCT : ______ epithelium.
