deck_2681160-2 Flashcards
Ch 16 Blood phone
Which of the following is NOT a function of the blood which helps to maintain homeostasis?
A. Transport of hormones and enzymesB. Regulate pHC. Synthesis of Vitamin DD. Clot formation
Ch 16 Blood phone
Blood is composed of
Formed elements and plasma
Ch 16 Blood phone
Formed elements make up _____________of the blood.
45%
Ch 16 Blood phone
The most abundant substance in blood is
Water
Ch 16 Blood phone
What protein is foundinthe plasma?
Albumin
Ch 16 Blood phone
Antibodies are a class of this type of blood protein.
Globulin
Ch 16 Blood phone
Which of the following is NOT an example of a formed element
A.PlasmaB. Red blood cellC. Platelet D. White bloodcell
Ch 16 Blood phone
Which of the following is the most numerous formed element
Red blood cell
Ch 16 Blood phone
Which formed element is involved with immunity?
Leukocyte
Ch 16 Blood phone
Which formed element transports oxygen and carbondioxide?
Erythrocyte
Ch 16 Blood phone
Which formed element is a cell fragment?
Thrombocyte
Ch 16 Blood phone
The process of blood cell production is called
Hematopoiesis
Ch 16 Blood phone
In adults blood cell formationoccurs in the
Red bone marrow
Ch 16 Blood phone
The stem cells of all formed elements is the
Hemocytoblast
Ch 16 Blood phone
The development of each blood cell line is regulated by
Growthfactors
Ch 16 Blood phone
Growthfactors for regeneration of red bone marrow are used to counter the effects of
Chemotherapy incancer treatmen
Ch 16 Blood phone
A myeloblast differentiates into
A. Neutrophils B.Eosinophils C. Basophils D.All of the above are correct
Ch 16 Blood phone
Red blood cells are
Biconcave
Ch 16 Blood phone
Red blood cells live for approximately
120days
Ch 16 Blood phone
One-third of the volume of the red blood cell is composed of what red pigmented protein?
Hemoglobin
Ch 16 Blood phone
Hemoglobin is composed of
Both four polypeptides and four heme groups
Ch 16 Blood phone
The heme group inred bloodcells contain this metal.
Iron
Ch 16 Blood phone
Hemoglobin combines with __________and appears bright red in color.
Oxygen
Ch 16 Blood phone
Red blood cells transport carbon dioxide boundtothe
Amino groups of the globin molecule
Ch 16 Blood phone
What percent of the oxygen is transported in the bodybyred blood cells?
98.5%
Ch 16 Blood phone
What percent of the carbondioxide is transported in the bodybyred bloodcells?
23%
Ch 16 Blood phone
In the red blood cells, carbon dioxide combines with water to form carbonic acid which dissociates into hydrogen and bicarbonate ions. What enzyme is responsible for this reaction
Carbonic anhydrase
Ch 16 Blood phone
This cell is the product of erythropoiesis and is released into the blood as an immature red blood cell
Reticulocyte
Ch 16 Blood phone
Proerythroblasts differentiate into
Red blood cells
Ch 16 Blood phone
Which of the following is NOT required for normal red blood cell production bythe bone marrow?
A. Iron B. Folate C. Vitamin B12 D.All of the above are needed for normal red blood cell production
Ch 16 Blood phone
In response to low oxygen levels in the blood, the kidneys will release this glycoprotein
Erythropoietin
Ch 16 Blood phone
Old,abnormal or damaged red blood cells are removed from the bloodbymacrophages of which of the following organs?
Liver and spleen
Ch 16 Blood phone
Old heme molecules are removed from the body in the form of
Bile pigments in the feces
Ch 16 Blood phone
This formed element has a nucleus.
Leukocyte
Ch 16 Blood phone
Leukocytes lack
A. A nucleus B. Organelles C. Cytoplasm D.Hemoglobin
Ch 16 Blood phone
Which of the following is NOT an example of a white bloodcell?
A. Lymphocyte B.Thrombocyte C.Neutrophil D.Monocyte
Ch 16 Blood phone
Which of these leukocytes is an agranulocyte?
Monocyte
Ch 16 Blood phone
This white blood cell phagocytizes microorganisms and becomes a macrophage in the tissue.
Monocyte
Ch 16 Blood phone
This leukocyte is an example of a granulocyte.
Basophil
Ch 16 Blood phone
This white blood cell phagocytizes microorganisms.
Neutrophil
Ch 16 Blood phone
This is the accumulation of dead neutrophils, cell debris and fluid.
Pus
Ch 16 Blood phone
Which leukocyte has large granules that stain blue-purple?
Basophil
Ch 16 Blood phone
This leukocyte releases histamine and heparin.
Basophil
Ch 16 Blood phone
This leukocyte has granules that stain orange-red or bright red.
Eosinophil
Ch 16 Blood phone
This white blood cell attacks worm parasites.
Eosinophil
Ch 16 Blood phone
This leukocyte produces antibodies.
Lymphocyte