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What is micturition?

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प्रश्न

What is micturition?

What is Micturition? Explain.

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अति संक्षिप्त उत्तर
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उत्तर

When the urinary bladder is full the urine is expelled out through the urethra. This process is called micturition.

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पाठ 20: Organ Systems in Animals - Exercise [पृष्ठ २४५]

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सामाचीर कलवी Science [English] Class 9 TN Board
पाठ 20 Organ Systems in Animals
Exercise | Q VI. 4. | पृष्ठ २४५

संबंधित प्रश्‍न

Explain the autoregulatory mechanism of GFR.


Reabsorption of water from distal parts of the tubules is facilitated by hormone ______.


Glucose is taken back from glomerular filtrate ___________

(A) along with concentration gradient
(B) against concentration gradient
(C) by simple diffusion
(D) by tubular secretion


Put a tick mark (✓) against the most appropriate alternative in the following statement : 

Filtration of excretory wastes from the blood occurs in:


Fill in the blank : 

Evaporation of sweat from the skin surface has ............... effect.


Fill in the blank.  

When air is humid, the rate of transpiration is .................. 


One of the following sets of body parts or substances or processed, pick out the one item which overall includes the remaining foir.

ADH, Water, pituitary, osmoregulation, urine 


Define the following term:

Ultrafiltration


Explain the terms ultrafiltration and selective absorption 


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Sometimes urine may contain certain excess vitamins.


Write the functional activity of the following structure: Bowman’s capsule


Multiple Choice Question: In the Bowman’s capsule:


Mention any two vital functions of human kidney


What forces promote glomerular filtration? What forces opposes them? What is meant by net filtration pressure?


Identify the biological term

Consists of the kidneys, ureters and bladder.


What is the nitrogenous waste produced by amphibian larvae and by the adult animal?


What is tubular secretion? Name the substances secreted through the renal tubules.


Filtration of the blood takes place at ______. 


How does tubular secretion help in maintaining ionic and acid-base balance in body fluids?


Write full form of the following abbreviation:

DCT


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