a. Blood is something that everyone requires, and at times, due to or , we may need additional blood.
b. In the U.S., a blood transfusion is needed every seconds.
c. Cancer patients often need new blood to maintain their health during .
d. Nearly million pints of blood are required annually in the U.S. from donors.
e. Blood is described as red, sticky, salty, and having a somewhat taste.
f. Blood accounts for about percent of your body weight.
g. Blood is classified as a type of tissue, consisting of living cells suspended in a nonliving matrix.
h. One of the primary functions of blood is to transport and distribute , nutrients, waste products, and hormones.
i. The process of donating blood typically takes around minutes.
j. The centrifuge separates blood into three distinct layers: erythrocytes at the bottom, leukocytes in the middle, and at the top.
k. Erythrocytes, which carry oxygen and carbon dioxide, make up about percent of total blood volume.
l. Plasma consists of about percent water, with the remaining portion containing various solutes.
m. Plasma proteins, such as albumin and globulins, are primarily produced by the .
n. The process that prevents excessive blood loss is known as .
o. Before donating blood, it is essential to know your blood type, which can be A, B, AB, or .
p. Individuals with AB blood type are known as because they can accept blood from .
q. Type O blood is referred to as the , as it can mix with other types without causing an immune response.
r. The presence of Rh antigens determines if a person is positive or negative.
s. This discussion has covered the components of blood, including erythrocytes, leukocytes, platelets, and .