Female black widows sometimes eat their mates after copulation. Female praying mantises are known for biting off the male's ...
The ascending aorta continues upward to form the aortic arch, where the oxygenated blood supply to your head originates. The aorta continues on down to the descending aorta that further supplies blood ...
Common causes of pain in the back of the head are different types of headaches, like tension, migraine, or exertion headaches. In some cases, pain in the back of the head can signal a more severe ...
The Mayo Clinic defines it as a tear in the inner layer of the body’s main artery (aorta), experts say blood ... and streaming video, head to NEWS10 ABC.