Test Yourself of the bronchioles. Fill in the blanks. 1. Air enters the body through the nostrils Sacs 2. There are microscopic air sacs called alveolan located at the 3. Lungs are protected by the 4. Oxygen in the blood combines with haemoglobin to form
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1. there is no such thing sacs in nostril there is a passage
2. sacs are located in the lungs.
3. lungs protected by ribs.
4. oxygen combines with blood to reach every organ jn our body.
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Hey we only need to learn till pg no 42 till inhalation and exhalation . Stop wasting ur time
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