Tag: respiratory system of human
Questions Related to respiratory system of human
Which of the following is the most appropriate in normal circumstances?
Diaphragm is straightened during.
A person breathes in some volume of air by forced inspiration after having a forced expiration. This quantity of air taken in is _______________.
During inspiration, the pressure of air is maximum in ___________.
In negative pressure breathing, inhalation results from:
During expiration the diaphragm becomes
After forceful inspiration, the amount of air that can be breathed out by maximum forced expiration is equal to
Read the following four statements (i) - (iv) with certain mistakes in two of them.
(i) A water breather expends much more energy in ventilating its respiratory surface than an air-breathing one.
(ii) Lungs become empty after forceful expiration.
(iii) Exchange of gases in the lungs is interrupted during expiration.
(iv) Respiratory movements are controlled by $CO _{2}$ concentration of arterial blood.
Which of the above two statements have mistakes?
Mark the correct pair of muscles involved in the normal breathing in humans.
Which of the following statement is correct?