Read and choose your option carefully, some questions might have more than one correct response
What are the accessory muscles of inspiration ?
- External intercostal
- Internal intercostal
- Scalene
- Sternocleidomastoid
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Respiration takes place from ________ to __________ Tertiary bronchiole generation
- 16 to 22
- 17 to 22
- 16 to 23
- 17 to 23
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What is the normal tidal volume
- 500L
- 500dL
- 500mL
- 500muL
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Peripheral chemoreceptors are sensitive to
- O2
- H+
- CO2
- All of the above
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J reflex consists of ?
- Apnea, hyperventilation, bradycardia, hypotension, muscle weakness
- Hyperventilation, Tachycardia, hypertension, muscle weakness
- Apnea, tachycardia, hypertension
- Bradycardia, hypotension, hypeventilation
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What are the cranial afferents for peripheral chemoreceptor reflex ?
- IX and XIII
- IX and X
- X and XI
- X and XII
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p50 corresponds to what partial pressure of O2 ?
- 25 mmHg
- 26 mmHg
- 27 mmHg
- 28 mmHg
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For the given spirometry values FEV1/FVC = 85 %, TLC = 3.5 L, what is the diagnosis ?
- Restrictive lung disease
- Obstructive lung disease
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Acute mountain sickness starts to appear during rapid ascent above _______ ?
- 10,000 feet
- 11,000 feet
- 12,000 feet
- 13,000 feet
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What is the normal respiratory rate ?
- 11-15 cycles/min
- 10-14 cycles/min
- 12-16 cycles/min
- 13-17 cycles/min
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