How is new blood made?

How does the veins function? How does the body know to increase ventilation rate during exercise? Is fear 3 real? Are there any organs in the muscular system that you can do without? Which of the most following statements is not true of bloodborne pathogens? How long does it take for water to reach the large intestine? What is light spotting for two days then heavy bleeding suggest since this has never happen to you before? What is a pulse deficit? Does UTI sometimes make you go to the bathroom frequently? I need to urinate frequently Could it be Urge Incontinence? What is the History of Sentence Completion Test? What system does the skeletal system work with to help move your body? What is plaque and how does it contribute on tooth decay? Why would a pregnant lady go for a general physical exam in her second trimester? Does the queen have false teeth? What are character defects? What if you have had white sticky stuff in your underpants for more than 7 days? What is name of the bones that form the largest part of the cranium? Which team refers to the loss of intestinal peristalsis? I did urine and blood tests yesterday because the hospital thinks I have food poisoning ecoli or internal bleeding Will they be able to find weed in my system?