It depends on the size of the individual. Average number used is usually 5 litres.
On average, a 7-year-old child has about 3 to 4 pints of blood in their body. This amount can vary slightly depending on the child's size and weight.
the average 12 year old depending on his/hers size has 4 quarts of blood.
On average, a 16-year-old has about 9-10 pints of blood in their body. However, the exact amount can vary based on factors like height, weight, and overall health.
A six-year-old boy typically has about 1 to 1.5 liters of blood in his body, which is roughly 70 to 80 milliliters of blood per kilogram of body weight. This can vary based on the child's size and overall health. Generally, children have a lower blood volume compared to adults, proportionate to their body weight.
A child's heart will pump roughly 1,900 gallons of blood each and every day. This converts into 7,200 liters in one day.
120/80 is average blood pressure
On average, a 12 year old girl may lose up to 1.5 ounces (45 ml) of blood during her period. Excessive blood loss can be dangerous and potentially life-threatening, but the body has mechanisms to regulate and replace lost blood. If a girl is experiencing heavy bleeding, it is important to seek medical attention.
A 47 year old male can produce on average up to 24 kilograms of semen per year, the semen however is mostly blood, with on average one sperm per litre.
An average 8-year-old child has about 1.5 to 2.5 pints of blood, depending on their size and weight. Blood volume typically ranges from 70 to 75 milliliters per kilogram of body weight. Therefore, the exact amount can vary, but 2 pints is a reasonable estimate for most children of that age.
a child has average up to 10.6 pints of blood in the body
In a human, blood makes up about 7% of the body's mass. Thus to get an idea you would need to weigh your 9 year old and work it out. A typical adult of about 70Kg has a blood volume of approximately between 4.7 and 5 liters