These biophysical forces, Gutiérrez Gutiérrez said, potentially contribute to the damage caused by snake venom. To create a model of the human circulatory system, biologist Mátyás Bittenbinder teamed ...
"It's important to know what's in a snake's venom, because different kinds of venom do different things— some venoms affect the nervous system, some affect the circulatory system, some affect ...
The real, working venous system for the legs lies deeper ... Aside from the "purple snake" effect, varicose veins can cramp or throb at night. So much blood pools into the legs, that it can ...