Watch this video to go over the topic of meningitis (bacterial), associated causative organisms, source of infection, relevant brain and meninges anatomy and physiology and the whole pathophysiology involved behind it. Timeline: 0:00 – Definition of meningitis 0:16 – Causative organisms 0:38 – Source of infection 1:22 – Pathophysiology 3:53 – Relevant anatomy and physiology 7:21 – Pathophysiology continued