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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
Given alongside is the figure of certain organs and associated parts in the human body. Study the same and answer the questions that follow:
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- Name all the organ systems shown completely or even 3 partially.
- Name the parts numbered 1 to 5.
- Name the structural and functional unit of the part marked '1'.
- Name the two main organic constituents of the fluid that flows down the part labelled '3'.
- Napie the two major steps involved in the formation of the fluid that passes down the part labelled '3'.
Choose the odd one out in the following serie:
Urea, uric acid, haemoglobin.
Flame cells are present in ______.
Which is reabsorbed in selective reabsoiption?
The filtration units of kidneys are called ____________.
Choose the correct path of urine in our body
The inner visceral layer of glomerular capsule composed of specialised cells called ______.
Name the following:
The organ through which urea is released outside the body of a human being.
Urethral external sphincter present between urinary bladder and urethra is made up of ______ muscles, and is ______ in nature.
Detrusor muscles are present in the wall of ______.
