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प्रश्न
Describe the structure of nephrons.
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उत्तर
Nephrons are the basic filtering units of kidneys. Each kidney possesses a large number of nephrons, approximately 1-1.5 million. The main components of the nephron are the glomerulus, Bowman’s capsule, and a long renal tubule.
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संबंधित प्रश्न
Draw the well-labelled diagram of the human excretory system
Name the two waste products of the human body which are produced in the body cells.
A dialysis machine contains long tubes coiled in a tank containing dialysing solution Of what substance are the tubes made?
The procedure of cleaning the blood of a person by using a kidney machine is known as:
(a) ketolysis
(b) hydrolysis
(c) dialysis
(d) photolysis
Fill in the blank :
Nitrogenous wastes in the urine are in the form of urea and .....................
Differentiate between
excretion and transpiration
In humans, urea is formed in
Name the following:
The part of kidney tubules where the term urine is first used for the fluid in it.
Differentiate between the following pairs of terms:
Bowman’s capsule and malpighian capsule.
Define the following term :
Renal pelvis
Choose the odd one out in the following serie:
Column of Bertini, minora calyces, brain.
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Which structure contains the highest concentration of urea?
Give Technical Term:
The duct which transports urine from the kidney to the urinary bladder.
Choose the correct option.
Visceral layer : Podocytes :: PCT : ________.
Complete the diagram/chart with correct labels/ information. Write the conceptual details regarding it.
Identify the INCORRECT match.
Osmoregulation maintains the osmolarity of blood at about ______.
The number of ATP molecules required to produce one molecule of urea from the omithine cycle.
In order to maintain homeostasis or constant internal environment . ______' is essential.
Choose the odd one out in the following set and write the category for the remaining terms:
