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प्रश्न
Answer the following in detail.
How do skin and lungs help in excretion?
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उत्तर
1. Skin – excretes excess water, urea, salts, and other metabolic wastes in the form of sweat. These waste products are carried by the blood from all body parts to sweat glands in the skin.
2. Lungs – Eliminate carbon dioxide produced as a result of respiration through the nose.
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संबंधित प्रश्न
Fill in the blank.
.................. are a pair of reddish-brown, bean-shaped structures that lie on either side of the backbone.
Differentiate between
ureter and urethra.
Draw and label the diagram.
Nephron
Choose the correct answer:
Vitamin excreted through urine in mammals is ______________
Sketch and label the ultrastructure of nephron.
State the Location: Urinary bladder
State the Location:
Kidneys
Write the functional activity of the following structure: Adrenal gland
Choose the correct option.
In reptiles, uric acid is stored in ______.
Match the parts of the nephron in column I with their function in column II.
| Column I | Column II | ||
| (a) | Loop of Henle | (i) | Ultrafiltration |
| (b) | Proximal convoluted tubule | (ii) | Secretion of hydrogen ions |
| (c) | Distal convoluted tubule | (iii) | Reabsorption of glucose |
| (d) | Bowman's capsule | (iv) | Concentration of urine |
