20 Questions
Blood consists of a liquid matrix called _ containing cells and cell fragments.
False
The total blood volume in the average adult male is approximately _ liters.
False
Plasma makes up about _% of the total blood volume.
False
Erythrocytes, leukocytes, and thrombocytes are components of _.
False
Albumin constitutes approximately _% of plasma proteins.
False
Fibrinogen is a clotting factor that constitutes approximately _% of plasma proteins.
False
Plasma consists of fibrinogen, albumin, and globulin, while serum consists of only _ and _.
False
The process of blood cell production is called _.
False
_ is the liquid portion of the unclotted blood and consists of fibrinogen, albumin, and globulin.
False
_ is the liquid portion of the clotted blood and consists of albumin and globulin but lacks fibrinogen.
False
Erythrocytes are primarily produced in white bone marrow after birth.
False
Red blood cells (RBCs) have a biconcave shape to decrease the cell's surface area.
False
Erythrocytes are able to divide during their development.
False
Hemoglobin transports 98.5% of carbon dioxide in the body.
False
Carbon monoxide binds to iron in hemoglobin about 210 times less readily than does oxygen.
False
One possible consequence of prolonged exposure to carbon monoxide is increased blood O2 levels.
False
Erythropoietin (EPO) stimulates red bone marrow to decrease production of erythrocytes.
False
Causes of low blood oxygen may include increased tissue demand for oxygen during endurance exercise.
True
Old, abnormal, or damaged RBCs are removed from the blood by leukocytes located in the spleen and liver.
False
Globin is broken down into amino acids as part of the breakdown of hemoglobin during the removal of old RBCs from the blood.
True
Explore the functions and characteristics of blood in the cardiovascular system, including its role in transportation, regulation, maintenance, and protection. Learn about the composition of blood and its volume in adults.
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