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प्रश्न
Differentiate between:
Ureter and Urethra.
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उत्तर
| Ureter | Urethra |
| It transports urine from kidneys to the urinary bladder. | It transports urine from the urinary bladder to the exterior. |
| The sphincter muscle is absent. | It is guarded by a sphincter muscle. |
संबंधित प्रश्न
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following questions:
(i) Label parts 1, 2, 3 and 4.
(ii) State the reason for the high hydrostatic pressure in the glomerulus.
(iii) Name the blood vessel which contains the least amount of urea in this diagram.
(iv) Name the two main stages of urine formation.
(v) Name the part of the nephron which lies in the renal medulla.
Write the functions of Kidney
What is the name of the tubes which connect the kidneys to bladder?
|
The organs A of a person have been damaged completely due to which too much of a poisonous waste material B has started accumulating in his blood, making it dirty. In order to save this person’s life, the blood from an artery in the person’s arm is made to flow into long tubes made of substance E which are kept in coiled form in a tank containing solution F. This solution contains three materials G, H and I in similar proportions to those in normal blood. As the person’s blood passes through long tubes of substance E, most of the wastes present in it go into solution. The clean blood is then put back into a vein in the arm of the person for circulation. |
- What are organs A?
- Name the waste substance B.
- What are (i) E, and (ii) F?
- Name G, H and I.
- What is the process described above known as?
Name the following:
The tuft of capillaries inside the Bowman's capsule.
Differentiate between:
The Renal artery and the Renal vein.
Write the functional activity of the following structure:
Glomerulus
The habitat of animals that excrete nitrogenous waste in the form of urea.
Elimination of nitrogenous wastes in the form of uric acid takes place in ____________.
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
