The venous system is low pressure using either gravity from the upper body or muscle action from the lower body (when we sit/stand). It does have a little pressure naturally. So a cut oozes blood unless you hit an artery. That is high pressure blood carrying oxygen to tissues.
C.3 vaccines help prevent diseases and stuff
One hand flat on top of another flat hand with the finger alternating
The veins I think maybe I’m wrong but I’m sure it the veins in your hands
Calorie intake:)...........<—-
