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Questions and Answers
Which structure is responsible for gas exchange in the lungs?
Which structure is responsible for gas exchange in the lungs?
- Diaphragm
- Trachea
- Bronchi
- Alveoli (correct)
What causes a left-shifted oxyhemoglobin dissociation curve?
What causes a left-shifted oxyhemoglobin dissociation curve?
- Increased H+ concentration
- Decreased pH
- Decreased temperature (correct)
- Increased O2 unloading
Which nervous system is responsible for bronchodilation during inspiration?
Which nervous system is responsible for bronchodilation during inspiration?
- Peripheral nervous system
- Parasympathetic nervous system
- Central nervous system
- Sympathetic nervous system (correct)
Why should asthmatics not be given beta blockers?
Why should asthmatics not be given beta blockers?
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What happens to the smooth muscle during exhalation?
What happens to the smooth muscle during exhalation?
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