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Approximately 7-8% of a person's total body weight is blood. This means that an average adult has about 4.5-6 liters of blood circulating in their body.
30%
The average human body is made up of about 60% water, so 50% of a human body would be about 30% water.
The human body can sustain a blood loss of up to 15-30 of its total blood volume before requiring a transfusion.
The human body can sustain a blood loss of up to 15-30 before it becomes life-threatening.
30
Women have about four to five million erythrocytes, or red blood cells and men have about five to six million. There are about 4,000-11,000 white blood cells and 150,000-400,00 platelets at any given time in the human body.
There are approximately 30-40 trillion cells in the human body.
Lymphocytes are the white blood cells that make up 20 to 30 percent of circulating WBCs. They play a crucial role in the body's immune system by producing antibodies, coordinating immune responses, and targeting infected or cancerous cells for destruction.
A coffin.
Red blood cells live on average about 120 days.
30%