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प्रश्न
Name the following:
A loop of capillary running parallel to the Henle’s loop
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उत्तर
Vasa recta
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संबंधित प्रश्न
Sketch and label ‘L.S. of human kidney’
Find the odd one out. Give a reason for your choice.
skin, heart, lung, liver, kidney
Answer the following in detail.
Draw a labelled diagram of the urinary system in human beings and describe each part.
Answer the following in detail.
Write a short note on artificial kidneys.
Maximum amount of water from the glomerular filtrate is reabsorbed in
Describe about physical properties of urine
Explain the Term: Loop of Henle
Explain the Term: Malpighian body
Give Technical Term:
Name the organ in which urine is stored before its elimination from the body.
Give Technical Term:
A mass of fine blood capillaries found in each Bowman’s capsule.
Complete the following sentence with appropriate word:
The duct which transports urine from kidney to urinary bladder is ______.
Choose the Odd One Out:
Urethra is a passage from which urine is ____________.
______ is sac–like in shape.
Arrange the following statements in the correct order in which they occur during the formation and removal of urine in human beings.
- Ureters carry urine to the urinary bladder.
- Wastes dissolved in water are filtered out as urine in the kidneys.
- Urine stored in the urinary bladder is passed out through the urinary opening at the end of the urethra.
- Blood containing useful and harmful substances reaches the kidneys for filtration.
- Useful substances are absorbed back into the blood.
Thin muscular tubes carry urine from the kidney to the urinary bladder.
Write one specific function each of the following organs in relation with excretion in human beings:
- Renal Artery
- Urethra
- Glomerulus
- Tubular part of nephron
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.
The process of tubular secretion occurs in ______.
Define the following term:
Kidney
