You have just started working as an FY2 Doctor in the Paediatric Accident and Emergency department and a nurse asks for you to urgently see a baby. A 5 month old infant has been brought in by his parents because he is floppy and lethargic. You panic as you are new to Paediatrics and are conscious that the registrar is busy seeing an emergency admission. Do you:
Rank the following actions in order from the most appropriate (1) to the least appropriate (5) in this situation.