A 65-year-old patient visits the clinic with symptoms of diarrhoea and a stool culture is ordered. The microbiology laboratory at the nearby hospital sends you the results. Can you identify which of the following is not a part of the normal flora found in the large bowel and faecal matter?
MSFinals-0542
What is the brain region responsible for controlling body temperature?
MSFinals-0543
Which particle is mainly accountable for the process of reverse cholesterol transport?
MSFinals-0544
A 45-year-old male patient presents with a past medical history of haematuria. The general practitioner suspects the presence of renal carcinoma and venous drainage obstruction. At an early stage of renal carcinoma, which abdominal area or organs are likely to be associated?
MSFinals-0545
A study was conducted to evaluate the characteristics of a new questionnaire for assessing the quality of life in a population of elderly individuals. One thousand participants were evaluated using the reference gold standard. Six hundred and fifty had reduced QoL according to the reference, while 350 had normal scores and all underwent the new questionnaire. The researchers found that the sensitivity was 92%, the specificity was 85%, the positive predictive value was 92%, and the negative predictive value was 85%. If the test is applied to a population with a different prevalence of elderly individuals, which value will be impacted?
MSFinals-0546
This nerve is a direct continuation of the posterior cord of the brachial plexus. It receives contributions from C5-C8 and T1. It exits the axilla by leaving the posterior wall, traversing the triangular space of the arm. What nerve is this, and which age groups are typically affected?
MSFinals-0547
A 15-year-old female patient has been referred for primary amenorrhoea. Upon investigation, it is found that she has a 46 XY karyotype. What is a true statement regarding this condition?
MSFinals-0548
What is the impact of cyclo-oxygenase inhibition on the physiological changes that occur within the first 48 hours after birth?
MSFinals-0549
If you were searching for evidence on which age group is most susceptible to experiencing psychiatric disturbances while taking Tamiflu, which type of study would be the most likely source of information?
MSFinals-0550
The following blood gas results are obtained from a young adult patient with diabetes. pH 7.32 (7.36-7.44) PaO2 14.5 kPa (11.3-12.6) PaCO2 2.7 kPa (4.7-6.0) HCO3- 14 mmol/L (20-28) Base excess −10 mmol/L (+/-2) How should this data be interpreted accurately?