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These are triangular pieces of mostly hyaline cartilage located at the posterior and superior border of the cricoid cartilage.
Which of the below tissues maintains open airways in the lower respiratory system?
Which of the below tissues provides the functions of the inner layer of the conducting organs?
ciliated pseudostratified columnar epithelium with goblet cells
This is direction of diffusion of gases at capillaries near systemic cells.
Oxygen out of blood , Carbon dioxide into blood
This is direction of diffusion of gases at the alveoli of the lungs.
Oxygen into blood , Carbon dioxide out of blood
The conducting airways with the air that does not undergo respiratory exchange are known as the
Respiratory dead space
Which of the following is not a factor that the rate of pulmonary and systemic gas exchange depends on.
Force of contraction of diaphragm
When blood pH drops then the amount of oxyhemoglobin _______ and oxygen delivery to the tissue cells ________________.
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