A 28 year old woman has an expanding skin rash: lethargy and body ache You suspect Lyme disease Which microorganism is most likely to be the cause?
A 40 year old woman taking the oral contraceptive pill was prescribed phenytom following a seizure Some months later she becomes pregnant What is the most likely mechanism by which this treatment has led to tailure of her contraception?
A comatose patient has a respiratory rate of live breaths per minute following an overdose of heroin He receives naloxone and his respiratory rate rapidly improves to 16 breaths per minute Which component of arterial blood gas sampling is most likely to rapidly decrease following this intervention?
A 67 year old woman presents with sudden onset poor balance. vertigo; ataxia, dysarthria and staggering to the left Her condition is most likely to be caused by an infarct in which area?
A 45 year old man with an acute kidney injury is found to have a metabolic acidosis What renal response is most likely to be involved in compensating for this metabolic abnormality?
