im-a-awkward-giraffe: linadivorceeofl: lundsdotter: The strongest ‘pound for pound’ muscle is the uterus: it weighs around 2 pounds but during childbirth can exert a downward force of 400 Newtons, which is one hundred times as strong as gravity
im-a-awkward-giraffe: linadivorceeofl: lundsdotter: The strongest ‘pound for pound’ muscle is the uterus: it weighs around 2 pounds but during childbirth can exert a downward force of 400 Newtons, which is one hundred times as strong as gravity
im-a-awkward-giraffe: linadivorceeofl: lundsdotter: The strongest ‘pound for pound’ muscle is the uterus: it weighs around 2 pounds but during childbirth can exert a downward force of 400 Newtons, which is one hundred times as strong as gravity