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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
A healthy adult human excretes (on an average) _______ gm of urea/day.
Answer the following in detail.
Draw a labelled diagram of the urinary system in human beings and describe each part.
Write down the functional activity of the following parts,
Glomerulus …………………
The diagram given below represents an organ system in the human body. Study the same and answer the questions that follow :
What is the fluid that accumulates in part 3?
Which is the main nitrogenous waste present in it?
Given below is the figure of certain organs and associated parts in the human body. Study the same and answer the question that follow:
Name the structural and functional unit of the part marked '1'.
Name the Following
Major excretory organs of man.
Identify the CORRECT statement with respect to blood vessels associated with the kidney.
Which are the two main organic wastes present in urine?
The muscular tube through which stored urine is passed out of the body is called –
Name the following:
The organ through which urea is released outside the body of a human being.
