There is also a lot of evidence that probiotics and probiotic foods can help with all sorts of digestive problems (5) This includes irritable bowel syndrome (IBS), ulcers caused by H. pylori infection, and various others (21, 22, 23, 24). For this reason, kefir may be useful if you have problems with digestion.
Bone marrow is the flexible tissue in the interior of bones. In humans, red blood cells are produced by cores of bone marrow in the heads of long bones in a process known as hematopoiesis. On average, bone marrow constitutes 4% of the total body mass of humans; in an adult weighing 65 kilograms (143 lb), bone marrow typically accounts for approximately 2.6 kilograms (5.7 lb).
Letâs see how much of blood is in the human body in terms of quantities such as liters, gallons, quarts and pints. An average adult male weighing 160 pounds has 5 liters of blood in his body. An average female has slightly lesser than 5 liters of blood in the body. The volume of blood in a personâs body approximately comprises of 1/11th of the whole body weight. The human body can hold an average of 6 litres of blood in the body.