Respiration in Humans
Respiration in Humans: Overview
Respiration is the process that involves the exchange of gases. Through this topic, we will focus on the process of exchanging oxygen from the surrounding with carbon dioxide and transfer it to the blood for the proper functioning of the body.
Important Questions on Respiration in Humans
The lime water turns milky-in the lime water test for carbon dioxide due to the formation of a milky suspension calcium monoxide.
What is meant by asphyxia? Mention one symptom of asphyxia.
Write the symptoms of hypoxia.
Hypoxia refers to low oxygen levels in our blood.
When someone has physiological problems as a result of oxygen deprivation, they are experiencing:
What are the causes of hypoxia?
Mountain sickness is caused by reduced air pressure and lower oxygen levels at high altitudes.
An increase in air pressure is a cause of shortness of breath at high altitudes.
List the symptoms of mountain sickness.
Describe the effects of altitude on breathing.
Choose the gas that turns the lime water milky.
Lime water turns blackish when carbon dioxide gas is passed into it.
List the materials required to perform the lime water test.
Explain the lime water test for carbon dioxide.
Primary bronchi are located near the centre of the lungs.
Write one function of the primary bronchi.
Define primary bronchi.
Write a note on function of nose.
Choose the odd one from the given options.
