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116545 Physiology

Two students, Vineet and Kamlesh were asked to demonstrate in dogs the role of sinus nerve in hypovolemic shock. Vineet severed the sinus nerve when the mean blood pressure (MBP) was 85 mm Hg and Kamlesh cut the sinus nerve when the mean blood pressure was 60 mm Hg. On cutting the sinus nerve

AVineet recorded the increase in MBP but Kamlesh recorded a decrease in MBP
BVineet recorded a decrease in MBP but Kamlesh recorded an increase in MBP
CBoth recorded an increase in MBP
DBoth recorded a decrease in MBP
Physiology
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116546 Dental

After the dentist has completed an etching procedure on a class III composite preparation, the preparation gets contaminated with saliva. In response, the dentist should do which of the following?

ABlow away the saliva with air, and then proceed
BRinse away the saliva with water, dry the preparation, then proceed
CWipe away the saliva with cotton pellet, rinse the preparation with water, dry it with air, and then proceed
DRinse away the saliva with water, dry the preparation with air, then repeats the etching procedure
Dental
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116548 Surgery

A 32 year old male patient complains of swelling in left maxillary region with heaviness in the maxillary sinus following tooth extraction of maxillary first molar. Patient gives a history of tooth extraction one week before with transalveolar type of extraction. Considering the heaviness in the operated site of the maxillary region the use of mucolytics helps in

AReducing the stasis of mucus
BReduces the growth of gram negative bacteria
CBrings about aeration in the maxillary sinus
DAll of the above
Surgery
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