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प्रश्न
If Henle’s loop were absent from mammalian nephron, which one of the following is to be expected?
पर्याय
There will be no urine formation
There will be hardly any change in the quality and quantity of urine formed
The urine will be more concentrated
The urine will be more dilute
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उत्तर
The urine will be more dilute
संबंधित प्रश्न
Which of the following is the correct path taken by urine in our body?
Put a tick mark (✓) against the most appropriate alternative in the following statement :
Besides water, the urine mainly contains :
Fill in the blank :
The unit of human kidney is called .....................
Define the following:
Nephron
Write True (T) or False (F) for the following statement. Rewrite the false statement in the correct form.
Medulla of kidney passes urine into urinary bladder.
State if the following statement is true or false. Correct the statement if it is false.
The Bowman’s capsule and glomerulus together form the Malpighian body.
Answer the following in detail.
Explain the structure of a nephron with the help of a diagram.
Define the following term:
Ultrafiltration
Name the following:
Organ where ultrafiltration occurs.
Give Reasons for the following:
As a result of ultrafiltration along with excretory products certain useful products like glucose, salt, etc. are also filtered but these are not excreted?
Multiple Choice Question: Ultrafiltration occurs in:
Answer the following question.
Effective filtration pressure was calculated to be 20 mmHg; where glomerular hydrostatic pressure was 70 mm of Hg. Which other pressure is affecting the filtration process? How much is it?
If the afferent arteriole of the nephron constricts, what happens to the GFR in that nephron? If the efferent arteriole constricts what happens to the GFR in that nephron? Assume that no auto regulation takes place.
Aldosterone acts at the distal convoluted tubule and collecting duct resulting in the absorption of water through ______.
During ultra:filtration, ____________ is unable to filter through the glomerular capillaries.
The osmotic pressure of blood that opposes ultrafiltration is about ______ mm Hg.
Complete the following:
Urinary excretion = Tubular reabsorption + Tubular secretion –
The composition of glomerular filtrate and urine is not same. Comment.
Name the substances other than water, that are reabsorbed during urine formation. What are the two parameters that decide the amount of water that is reabsorbed in the kidney?
