Im pretty sure Same foot as racket hand
I believe it’s carbon dioxide, because you use your respiratory system to breathe in oxygen, and oxygen goes through your circulatory system. And you breathe out CO2.
A straddle injury is an that occurs when a woman has blunt trauma to her pelvic area. ex. bicycle handlebars, fences, railing. This may cause damage to her urethra, uterus, or other areas of the reproductive system.