Question #1: A 20 year old woman presents to A&E with excruciating abdominal pain. She has had several previous similar episodes which were investigated without any diagnosis being reached. She also describes feeling weak in her arms and legs. On examination her abdomen is soft with no guarding. She has 3/5 weakness throughout all arm movements but power in the lower limbs is normal. Reflexes and tone are normal throughout. Sensation is normal. What is the most likely diagnosis?

Question #2: Which of the following antibodies is most often present in Myasthenia Gravis?

Question #3: What is the most common cause of a lower motor neuron facial palsy?

Question #4: What is the mode of inheritance of Wilson’s disease?

Question #5: What is the mechanism of pyridostigmine?