Advertisements
Advertisements
प्रश्न
What is the function of excretory system in humans?
Advertisements
उत्तर
The main function of excretory system is to remove waste and harmful by-products of the normal metabolic processes from the body.
APPEARS IN
संबंधित प्रश्न
Bile, Urea, Uric acid, Ammonia
The nephrons discharge their urine at ______.
The diagram given below is that of a structure present in a human kidney.
Study the same and answer the questions that follow:
1) Name the structure represented in the diagram
2) What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule.
3) What is the fluid that comes to part ‘2’ called?
Name the main nitrogenous waste in it.
4) Mention the three main steps involved in the formation of the fluid mentioned in (iii) above
5) Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus.
Differentiate between the following pair on the basis of what is indicated in the bracket.
Ureter and Urethra [function]
Fill in the following blank with suitable word:
The organs which extract the nitrogenous wastes from the blood are ..........
What does the bladder in our body do?
Name the main nitrogenous waste in the human blood. How is it removed from the blood?
Draw a neat labelled diagram of the human excretory system.
Where is urine carried through ureters?
Write True (T) or False (F) for the following statement. Rewrite the false statement in the correct form.
Urine is devoid of blood cells.
Given below is a set of five terms. Rewrite the terms in their correct order so as to be in logical sequence.
Renal artery, urethra, ureter, kidney, urinary bladder.
Define the following term :
Renal pelvis
Explain in your own words with suitable examples.
How is excretion in plants useful to human beings?
Choose the correct answer:
Narrow apex of pyramid in kidney is called ___________
Differentiate between:
The Renal artery and the Renal vein.
Name the Following
The blood vessels which brings pure blood to the kidneys:
Complete the following sentence with appropriate word:
The U-shaped portion of a nephron located in the medulla region is called ______.
Choose the correct option.
What is micturition?
Plants use completely different process for excretion as compared to animals. Which one of the following processes is NOT followed by plants for excretion?
Give reason:
Excretion is a necessary process of our body.
