Module 4 Test Flashcards
Which is NOT a major function of the blood?
a. Transportation of nutrients
b. Regulation of blood pH
c. Protection against disease infection
d. Transportation of heat
e. Production of oxygen
e. Production of oxygen
The normal average temperature of blood is around
a. 98.6OF
b. 100.4OF
c. 90.8OF
d. 89.6OF
e. 101.6OF
b. 100.4 F
The normal pH range for blood is
a. 7.35-8.5
b. 7.35-9.45
c. 6.35-7.35
d. 6.35-9.35
e. 7.35-7.45
e. 7.35-7.45
Which of the following is not a component of blood?
a. Blood plasma
b. Formed elements
c. Carbon dioxide
d. Platelets e. White blood cells
c. Carbon Dioxide
The hematocrit is composed of
a. WBC
b. Platelets
c. RBC
d. plasma
e. proteins
c. RBC
How much of blood plasma is water (approximately)?
a. 95%
b. 91%
c. 88%
d. 80%
e. 50%
b. 91%
Which of the following plasma proteins plays a role in disease resistance?
a. Albumins
b. Globulins
c. Fibrinogens
d. Myoglobin
e. Hemoglobin
b. Globulins
Which of the following plasma proteins plays a role in blood clotting?
a. Albumins
b. Globulins
c. Fibrinogens
d. Prostaglandins
e. None of the above
c. Fibrinogens
A hemocrit measures
a. Percentage of RBC in packed blood
b. Percentage of WBC in packed blood
c. Percentage of platelets in packed blood
d. Both a and b
e. All of the above
a. percentage of RBC in packed blood
The process by which formed elements of the blood develop is called:
a. Hematocritation
b. Hemopoiesis
c. Albumin genesis
d. Immunology
e. None of the above
b. Hemopeosis
A megakaryoblast will develop into
a. Red blood cell
b. White blood cell
c. Platelet
d. Both b and c
e. Any of the above
c. Platelet
During hemopoiesis, some of the myeloid stem cells differentiate into
a. Progenitor cells
b. Enzymes
c. Plasma proteins
d. Heme molecules
e. Nitric oxide
a. Progenitor cells
This hormone stimulates proliferation of red blood cells in red bone marrow
a. EPO
b. TPO
c. Human growth hormone
d. Calcitonin
e. Follicle stimulating hormone
a. EPO
How many hemoglobin molecules are in each RBC?
a. 50 million
b. 100 million
c. 280 million
d. 320 million
e. 430 million
c. 280 million
Ferritin is used to
a. Transport iron
b. Store iron
c. Convert iron
d. Synthesize iron
e. Digest iron
b. Store iron
A red blood cell’s function is
a. Nutrient transport
b. Cytokine stimulation
c. Blood cell proliferation
d. Gas transport
e. Disease resistance
d. Gas Transport
A red blood cell without a nucleus is called a
a. Proerythroblast
b. Cytokine
c. Precursor cell
d. Interleukin
e. Reticulocyte
e. Reticulocyte
Which of the following is a phagocyte?
a. Monocytes
b. Platelet
c. Lymphocyte
d. Basophil
e. Eosinophil
a. Monocytes
Which of the following reduces blood loss?
a. Erythrocyte
b. Platelet
c. Lymphocyte
d. Basophil
e. Neutrophil
b. Platelet
Which of the following promotes inflammation?
a. Eosinophil
b. Monocyte
c. Lymphocyte
d. Basophil
e. Neutrophil
d. Basophil
Which of the following destroys antigen-antibody complexes?
a. Eosinophil
b. Monocyte
c. Lymphocyte
d. Basophil
e. Neutrophil
a. Eosinophil
Which of the following destroys & provides immune responses?
a. Eosinophil
b. Macrophage
c. Lymphocyte
d. Basophil
e. Platelet
a. Eosinophil
Which of the following is not an agranular leukocyte?
a. Monocytes
b. Macrophage
c. Lymphocyte
d. Basophil
e. All of the above
d. Basophil
The process of a white blood cell squeezing between cells to exit the blood vessel is called
a. Emigration
b. Wandering
c. Adhesion
d. Hempoiesis
e. Phagocytosis
a. Emigration





























