A. -4 mm Hg
B. +4 mm Hg
C. -18 mm Hg
D. + mm Hg
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 - An asymptomatic tooth has deep has deep caries on occlusal surface. Radiograph shows radiopaque mass at apex of the tooth: this mass is most likely to be:____________?
A. Cementoma
B. Condensing Osteitis
C. Chronic apical periodontitis
D. Acute apical periodontitis - During the initial part of inspiration, which of the following does not occur ?
A. Intrapulmonary pressure falls
B. Intra thoracic pressure rises
C. Intra-abdominal pressure rises
D. The partial pressure of O2 in dead space rises - 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 - All are structures lying deep to the hyoglossus muscle except_____________?
A. Hypoglossal nerve
B. Lingual artery
C. Stylohyoid muscle
D. Geniohyoid muscle - Deep surface of Hyoglossus is related to_____________?
A. Lingual nerve
B. Hypoglossal nerve
C. Submandibular Ganglion
D. Glossopharyngeal nerve - Deep part of submandibular salivary gland is in relation to _____________?
A. Facial Nerve
B. Lingual Nerve
C. Accessory Nerve
D. Mandibular Nerve - Al are structures lying deep to the hyoglossus muscle except_______________?
A. Hypoglossal nerve
B. Lingual artery
C. Stylohyoid muscle
D. Geniohyoid muscle - Which of the following organisms is found in deep carious lesions rather than in incipient lesions ?
A. Streptococci
B. Lactobacilli
C. Veillonella
D. Bateroides
