Multiple choice questions or MCQs are order of the day and you are going to face these in many exams. MCQs are made in such a way that no important aspect is missed out. Any student taking a test and getting more than 90% marks here, will surely get similar marks in board exam. Take your exam your self and find out how prepared you are for your exam. If you fail here you will fail in your exam as well. What one forms the respiratory surface in human body? Which function is not performed by the fluid enclosed by the lung membranes?
The physical movement associated with gaseous exchange is called? The basic parts of human respiratory system are? Glottis is the narrow opening at the floor of the? How many pairs of vocal cards are stretched across the larynx?, What Keeps the trachea from collapsing even when there is no air?
On entering the chest comity the trachea divides into two smaller? The Bronchi continuous dividing into the cells forming? The bronchioles end as fine tubules called as? Which one takes deoxygenated blood from heart? How many pairs of ribs are present in chest cavity? The thick muscular stonctuire present below the longs is called?