Honestly, I bite the inside of both my cheeks and the inside of my upper an lower lip. I know when Iâm doing it so itâs not like subconsciously done. I actually like doing it, weird I know. Itâs really bad cause when I pull the skin it gets near the piece in your mouth connecting your lip and teeth.
Approximately 4.5 liters of blood circulates in the body of the average human adult. How many quarts of blood does the average person have? Use the conversion equivalency 1 gallon = 3.785 liters and 4 quarts = 1 gallon.
The total amount of blood in a human can vary with age, sex, health condition, and body type. According to some studies, 7% of your body weight is made up of blood. A human be â¦ tween 150 and 180 pounds has between 4.5 and 5.5 liters, or 1.2 to 1.5 gallons. 3 people found this useful.