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प्रश्न
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उत्तर
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संबंधित प्रश्न
With the help of a suitable diagram, describe the conducting system of the human heart.
Under what conditions would the breathing rate increase?
Why is the respiratory system necessary?
Fill in the blank.
________is present in the red blood cells and helps in the transport of oxygen.
Find the odd one out. Give a reason for your choice.
ureter, kidney, urinary bladder, lung, urethra
Give the functions of the following:
Cartilaginous rings
Due to which of the following reason lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled?
The part where the exchange of gases occurs during respiration is:
The respiratory pigment in human beings is:
Which of the following statements is incorrect regarding respiratory system?
