What is Sinusitis?
In our skull bones, there are some hollows that open to the nasal cavity. These are called sinuses. The inflammation of these sinuses ar...Read More
Is it possible to kill all mosquitoes?
The answer is NO. But, what will happen if we kill all mosquitoes? Mosquitoes are responsible for transferring deadly diseases to ...Read More
Why can't we smell and eat if we have cold?
We can't able to smell when we got cold. Normally, our nose has specialized olfactory receptors covered in a thin layer of mucus. In ...Read More
Why can we see our breath in the cold?
Normally, our lungs helps to exchange gases. Hence, it is warm and moist in nature. Now, when we inhale oxygen and exhale carbon di oxide...Read More
Why are some people always cold?
Human beings generate heat while doing muscular movements such as exercise, metabolism etc., Most of the heat is used to maintain our bod...Read More
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