A. Intrapulmonary pressure falls
B. Intra thoracic pressure rises
C. Intra-abdominal pressure rises
D. The partial pressure of O2 in dead space rises
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Related Mcqs:
- During inspiration when the diaphragm contracts, the intrapleural pressure becomes_____________?
- A. More negative B. Less negative C. Positive D. Equal to the intra alveolar pressure...
- Normal intrapleural pressure during the start of inspiration is _________ mm of Hg?
- A. -2 B. -5 C. 0 D. -7...
- Limitation of inspiration by vagal lung inflation signals is called the______________?
- A. Autonomic reflex B. Bainbridge reflex C. Herring – Breur reflex D. Dynamic stretch reflex...
- The intrapleural pressure at the end of deep inspiration is ______________?
- A. -4 mm Hg B. +4 mm Hg C. -18 mm Hg D. + mm Hg...
- Which of the following anomalies occur during the initiation and proliferation of tooth development ?
- A. Amelogenisis imperfecta B. Dentinogenesis imperfecta C. Enamel hypoplasia D. Oligodontia...
- Which of the following does not occur in High Copper Amalgam ?
- A. Electrochemical Corrosion B. Chemical Corrosion C. Penetrating Corrosion D. Corrosion does not occur at all...
- Primary herpetic lesions involving the gingiva are most likely to occur during ages____________?
- A. 1-5 years B. 6-12 years C. 13-16 years D. They are likely to occur equally at any age...
- Lacrimation does not occur when facial nerve injury is at_____________?
- A. Geniculate ganglion B. In semicircular canal C. At sphenopalatine ganglia D. At mastoid foramen...
- Kreb’s cycle does not occur in______________?
- A. Muscle B. RBC C. Heart D. All of the above...
- Which tumour does not occur in minor salivary gland ?
- A. Pleomorphic adenoma B. Adenocarcinoma C. Mucoepidermoid carcinoma D. Warthin’s tumour...
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