Like all connective tissues, it is made up of cellular elements and an extracellular matrix. The red cells are produced continuously in our bone marrow from stem cells at a rate of about 2 … About 7 to 8 percent of your total body weight is blood. E) 20 percent. The blood that runs through the veins, arteries, and capillaries is known as whole blood, a mixture of about 55 percent plasma and 45 percent blood cells. 45 percent. 6. The formed elements constitute about 45% of the blood. The blood cells and platelets that make up about 45 percent of the blood are separated by centrifugal forces to the bottom of a specimen tube, leaving the plasma as the upper layer. They constitute 45% of blood by volume. A) 55 percent. The upper layer is plasma, which contains a variety of inorganic and organic molecules dissolved or suspended in water. The cellular elements—referred to as the formed elements—include red blood cells (RBCs), white blood cells (WBCs), and cell fragments called platelets.The extracellular matrix, called plasma, makes blood unique among connective tissues because it is fluid. Formed elements make up about what percentage of blood? D) 45 percent. Plasma is the liquid component of human blood and makes up about 55 percent of blood by volume. They contain hemoglobin, that renders blood red in color. Which of the following is not one of the formed elements of blood? Most of these substances are proteins, but plasma also contains trace amounts of glucose, mineral ions, hormones, carbon dioxide, and other substances. The cells present in the blood are also known as formed elements. Red cells normally make up 40-50% of the total blood volume. Composition of Formed Elements. So the mean plasma percentage is the percent of blood that is not erythrocytes: for females, it is approximately 59 (or 100 minus 41), and for males, it is approximately 53 (or 100 minus 47). The percentage of formed elements in whole blood. Formed elements make up about what percentage of blood? The percentage of leukocytes in whole blood. The formed elements constitute up to 40 percent of the volume of the blood in lower vertebrates (fishes, amphibians, and reptiles) and up to 54 percent in higher vertebrates (birds and mammals, including man). They transport oxygen from the lungs to all of the living tissues of the body and carry away carbon dioxide. Plasma consists of 90 percent water along with various substances required for maintaining the body’s pH, osmotic load, and for protecting the body. Recall that blood is a connective tissue. The most abundant component of plasma is (are) water. An average-sized man has about 12 pints of blood … The formed elements of blood include two types of blood cells: erythrocytes, or red blood cells, and leukocytes, or white blood cells.Erythrocytes are by far the more numerous of the two. Red Blood Cells RBCs are also known as red blood corpuscles or erythrocytes. Such percentage magnitude is known of hematocrit (cell fraction), ascribable almost entirely to the red cell mass. B) 30 percent. D) 45 percent. The other 55% is represented by the blood plasma (acellular fraction). A cubic millimeter of blood contains 5.1 million to 5.8 million erythrocytes in males and 4.3 million to 5.2 million erythrocytes in females. C) 60 percent. The combination of plasma and formed elements is called. 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