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प्रश्न
Name the three filtration barriers that solutes must come across as they move from plasma to the lumen of Bowman’s capsule. What components of the blood are usually excluded by these layers?
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उत्तर
The three filtration barriers that solutes must come across as they move from plasma to the lumen of Bowman’s capsule are
- Glomerular capillary endothelium
- Basal lamina or basement membrane
- Epithelium of Bowman’s capsule.
- Blood corpuscles and plasma protein are excluded by these layers.
संबंधित प्रश्न
Name the following:
Cortical portions projecting between the medullary pyramids in the human kidney.
Name the following:
A loop of capillary running parallel to the Henle’s loop
Differentiate between the following pairs of term :
Excretion and katabolism
Choose the correct answer:
Orinithin cycle operates in ________
What are the functions of ureter and urethra?
What kind of urine (concentration) is produced in the human body?
Explain the Term: The Bowman’s capsule
Name the Following
The act of passing urine.
Write the functional activity of the following structure: Bladder sphincter
Choose the correct option.
Which one of the following is not a part of human kidney?
Circle the odd one.
The collective name given to a cup like structure containing a tuft of capillaries.
Identify the labels (a, b, c, d) in the given diagram of the Malpighian corpuscle and choose the correct option.
Na+ and Cl− ions move from ____________ to the tissue fluid.
The endocrine nature of the kidney is indicated by the secretion of ______
Which of the following statements is not correct?
The filtration units of kidneys are called
Kidneys are vital organs for survival. Several factors like infections, injury or restricted blood flow to kidneys reduce the activity of kidneys. This leads to the accumulation of poisonous wastes in the body, which can even lead to death. In case of kidney failure, an artificial kidney can be used. An artificial kidney is a device to remove waste products from the blood through dialysis.
i. a. Name the artery that brings oxygenated blood to the kidney.
b. Name the cluster of the thin-walled blood capillaries present in the Bowman's capsule.
ii. In the human excretory system, name the organ which stores urine. Is this organ under hormonal control or nervous control?
iii. List two major steps involved in the formation of urine and state in brief their functions.
OR
iii. In which part of the nephron does selective reabsorption take place? List the factors which the amount of water reabsorbed depends on.
Arrange and rewrite the term in the group in the correct order so as to be in a logical sequence, beginning with the term that is underlined.
Lungs, Right auricle, Inferior venacava, Pulmonary Artery.
