A 20 year old woman has an incised wound over the angle of her jaw and you suspect damage to a branch of the facial nerve What action are you most likely to test to confirm your suspicion?

A patient presents with muscle spasms caused by hypocalcaemia Which substance is used to adjust (or an abnormality in the calcium level?

A 43 year old Afghan national presents to the ED with a four month history of cough, weight loss and night sweats What test is most consistent with active tuberculosis?

A 78 year old woman presents with a painful shoulder after a fall. On examination she is unable to lift the dorsum of her hand off her mid-lumbar spine (lift-off test).
Which muscle is most likely to have been injured?

A 32 year old football player attends with a painful right knee after a tackle On examination she is unable to dorsiflex her foot Which nerve is most likely injured''