Advertisements
Advertisements
प्रश्न
Circle the odd one.
पर्याय
Cerebrum
Cerebellum
Medulla Oblongata
Nephron
Advertisements
उत्तर
Nephron
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
.................. carries urine from the kidney to the urinary bladder.
Answer the following in short.
What are the main organs involved in the human excretory system?
One of Harry’s organs is not functioning properly. There is extra fluid build up in his body causing swelling in his ankles and feet.
What should Harry do? Tick the correct answer.
Harry most probably needs a
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following question :
Name the two main stages of urine formation.
Write the functional activity of the following structure: Bladder sphincter
Multiple Choice Question: Excretion commonly involves
The endocrine nature of the kidney is indicated by the secretion of ______
The left side of the heart receives oxygenated blood from ______.
Describe the process of urine formation in kidneys.
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.
