Questions with the keyword 'cardiovascular'

• how many blood vessels are in the brain and will you die instantly if one pops or gets damaged. also could you come by camisa1 and 1 other. to James Comments: (No comments so far )
• is it true that if you put all of the veins in your body in a straight line it goes around the world by hazzza69 to Ben, James, Jen, Michael, Susanna Comments: (No comments so far )