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प्रश्न
Name the following:
A chordate animal having flame cells as excretory structures
उत्तर
Cephalochordate - Amphioxus
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संबंधित प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
The organs that help our body to get rid of the waste are called respiratory organs.
State if the following statement is true or false. Correct the statement if it is false.
Each kidney contains millions of microscopic filtering units called ureters.
Tick the most appropriate answer.
The blood vessel that supplies impure blood to a kidney is the
Tick the most appropriate answer.
Transpiration is affected by
One of Harry’s organs is not functioning properly. There is extra fluid build up in his body causing swelling in his ankles and feet.
What should Harry do? Tick the correct answer.
Which of Harry’s organs is not working properly?
Draw and label the diagram.
Human excretory system
Give a simple definition of excretion.
Think of the following: Tears, sweat, saliva, milk, Insulin, urine.
What are these excretion or secretion ? Why ?
How does hydrostatic pressure develop in the glomerulus?
Name the Following
The act of passing urine.
Choose the correct option.
Volume of the urine is regulated by ______.
The process by which the body removes waste is ______.
Malpighian tubules remove excretory products from ______.
Match the parts given in Column I with their physiological processes given in Column II.
| Column I | Column II | ||
| i. | Proximal convoluted tubule | a. | Formation of concentrated urine |
| ii. | Distal convoluted tubule | b. | Filtration of blood |
| iii. | Henle's loop | c. | Reabsorption of 70-80% of electrolytes |
| iv. | Vasa recta | d. | Ionic balance |
| v. | Malpighian body | e. | Counter mechanism |
The Malpighian corpuscle lies in the______ of the kidney.
The endocrine nature of the kidney is indicated by the secretion of ______
The loop of Henle lies in ______.
The maximum amount of electrolytes and water (70-80%) from the glomerular filtrate is reabsorbed in which part of the nephron.
The inner visceral layer of glomerular capsule composed of specialised cells called ______.
Give two examples of the following:
Accessory excretory organs
