5 Questions
Which structure is responsible for gas exchange in the lungs?
Alveoli
What causes a left-shifted oxyhemoglobin dissociation curve?
Decreased temperature
Which nervous system is responsible for bronchodilation during inspiration?
Sympathetic nervous system
Why should asthmatics not be given beta blockers?
They cause bronchoconstriction
What happens to the smooth muscle during exhalation?
It contracts
Test your knowledge on the functional unit of the lungs and gas exchange process with this quiz. Learn about the role of alveoli, the oxyhemoglobin dissociation curve, and factors that affect oxygen delivery to tissues. Challenge yourself to understand the reasons behind blood's red color and the impact of pH on oxygen affinity.
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