Blood and Its Components Quiz

What is the normal pH of blood?

• 6.8-7.0

• 7.35-7.45

• 8.0-8.5

• 7.0-7.2

Formed elements comprise what percent of blood?

• 30%

• 45%

• 60%

• 75%

Is whole blood usually taken from veins, arteries, or capillaries?

• Veins

• Arteries

• Capillaries

• Lymph vessels

Does blood generally have a high or low viscosity compared to water?

• Low

• High

• Same

• Variable

What is the total volume of blood in the body of a 80Kg person?

• 4.0 L

• 5.6 L

• 6.5 L

• 7.2 L

What is the most abundant component of plasma?

• Proteins

• Water

• Glucose

• Salts

What is the term used to describe a person who has a low blood volume?

• Hypervolemic

• Hypovolemic

• Normovolemic

• Isovolemic

What plasma protein is essential for blood coagulation to occur?

• Hemoglobin

• Albumin

• Fibrinogen

• Globulin

Where do all red blood cells circulating in an adult originate?

• Liver

• Red bone marrow

• Spleen

• Lymph nodes

What is the genetic cause of sickle cell anemia?

• A gene for adult hemoglobin is abnormal

• Lack of iron in the diet

• Vitamin D deficiency

• Excessive red blood cell production