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प्रश्न
Sort the following into actively or passively transported substances during reabsorption of GFR.
glucose, amino acids, nitrogenous wastes, Na+, water
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उत्तर
Actively transported – Glucose, amino acids and Na+
Passively transported – Nitrogenous wastes and water
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संबंधित प्रश्न
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 :
The unit of human kidney is called .....................
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.
Fill in the blank.
........................ is found in the seeds of poppy plants.
Differentiate between
bowman’s capsule and glomerulus.
Name the following:
Organ where ultrafiltration occurs.
Write the functional activity of the following structure: Bowman’s capsule
Mention any two vital functions of human kidney
Higher Order Thinking Skill
Why do you think that urine analysis is an important part of medical diagnosis?
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 ______.
Identify the biological term
Removal of useful substances from glomerular filtrate.
With regards to toxicity and the need for dilution in water, how different are ureotelic and uricotelic excretions? Give examples of animals that use these types of excretion?
What is tubular secretion? Name the substances secreted through the renal tubules.
The osmotic pressure of blood that opposes ultrafiltration is about ______ mm Hg.
Filtration of the blood takes place at ______.
