Advertisements
Advertisements
प्रश्न
Define the following term:
Micturition
Advertisements
उत्तर
Micturition is the process of expelling urine out of the body through the urethra by opening the sphincter muscles and passing urine, involving the relaxation of the sphincter muscles between the urinary bladder and urethra.
संबंधित प्रश्न
What are the methods used by plants to get rid of excretory products?
Define excretion.
Draw a neat labelled diagram of the human excretory system.
Write down the functional activity of the following parts,
Renal artery ………………
Why is it necessary to maintain a normal osmotic concentration of the blood?
If you donate one kidney to a needy patient, would it cause any harm to you? Give reason.
Differentiate between the following pairs of terms:
Bowman’s capsule and malpighian capsule.
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Where is most water reabsorbed ?
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Write two differences in composition of the blood flowing through the blood vessels, 'A' and 'B'.
In order to maintain homeostasis or constant internal environment . ______' is essential.
