Why do subarachnoid hemorrhage happen? A subarachnoid hemorrhage means that there is bleeding in the space that surrounds the brain. Most often, it occurs when
What was valentinian II known for? In 387, Maximus invaded Italy, spurring Valentinian and his family to escape to Thessalonica where they successfully sought Theodosius’
Do macrophages clear debris? Macrophages are multi-functional cells of the innate immune system. Their primary role is maintaining tissue homeostasis. This includes the clearance of