False (i need to write at least 20 characters so ya )
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
Thoughts and feelings about yourself
It usually depends on if the person actively stays hydrated. The recommended amount to drink is around 8 ounces, so depending on the size of the water bottle, it could vary.