BIO 431 Final - Unit 1 Study Guide
Exam Questions with Correct
Answers
Which of the following promotes inflammation?
a. Eosinophil
b. Monocyte
c. Lymphocyte
d. Basophil
e. Neutrophil - ANSWER-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 - ANSWER-a. Emigration
Which methods provide hemostasis?
a. vascular spasm, clotting, polycythemia
b. hemolysis, vascular spasm, platelet plug formation
c. emigration, clotting, hemolysis
d. platelet plug formation, vascular spasm, clotting
e. anemia, hemogenesis, platelet plug formation - ANSWER-d. platelet plug
formation, vascular spasm, clotting
Considering Rh blood types, which of the below situations would result in maternal
antibodies attacking the fetus?
a. Mom is Rh negative and fetus is Rh negative
b. Mom is Rh negative and fetus is Rh positive
c. Mom is Rh positive and fetus is Rh negative
d. Mom is Rh positive and fetus is Rh positive. - ANSWER-b. Mom is Rh negative
and fetus is Rh positive
What antibodies does a person with type O blood have in their plasma?
a. A
b. B
, c. A and B
d. No antibodies
e. Not enough information to answer - ANSWER-c. A and B
What antigens does a person have on their RBC if their plasma has antibody A?
a. A
b. B
c. O
d. A and B
e. No antigens - ANSWER-b. B
Which of the following hormones stimulates proliferation of red blood cells in red
bone marrow?
a. erythropoietin (EPO)
b. thrombopoietin (TPO)
c. human growth hormone (hGH)
d. calcitonin (CT)
e. follicle-stimulating hormone (FSH) - ANSWER-a. erythropoietin (EPO)
Which of the following blood cells is a phagocyte?
a. Neutrophil
b. Platelet
c. Lymphocyte
d. Basophil
e. Erythrocyt - ANSWER-a. Neutrophil
Which of the following hormones stimulates the development of megakaryoblasts?
a. Erythropoietin
b. Thrombopoietin
c. Nitric oxide
d. Human growth hormone
e. Heparin - ANSWER-b. Thrombopoietin
Which of following correctly lists the sequence of steps that occur during hemostasis
in response to a damaged blood vessel?
a. vascular spasm, clotting, polycythemia
b. hemolysis, vascular spasm, platelet plug formation
c. emigration, clotting, hemolysis
d. vascular spasm, platelet plug formation, clotting
e. anemia, hemogenesis, platelet plug formation - ANSWER-d. vascular spasm,
platelet plug formation, clotting (coagulation)
Which of the following opposes the action of thromboxane A2 by inhibiting platelet
adhesion and release?
Exam Questions with Correct
Answers
Which of the following promotes inflammation?
a. Eosinophil
b. Monocyte
c. Lymphocyte
d. Basophil
e. Neutrophil - ANSWER-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 - ANSWER-a. Emigration
Which methods provide hemostasis?
a. vascular spasm, clotting, polycythemia
b. hemolysis, vascular spasm, platelet plug formation
c. emigration, clotting, hemolysis
d. platelet plug formation, vascular spasm, clotting
e. anemia, hemogenesis, platelet plug formation - ANSWER-d. platelet plug
formation, vascular spasm, clotting
Considering Rh blood types, which of the below situations would result in maternal
antibodies attacking the fetus?
a. Mom is Rh negative and fetus is Rh negative
b. Mom is Rh negative and fetus is Rh positive
c. Mom is Rh positive and fetus is Rh negative
d. Mom is Rh positive and fetus is Rh positive. - ANSWER-b. Mom is Rh negative
and fetus is Rh positive
What antibodies does a person with type O blood have in their plasma?
a. A
b. B
, c. A and B
d. No antibodies
e. Not enough information to answer - ANSWER-c. A and B
What antigens does a person have on their RBC if their plasma has antibody A?
a. A
b. B
c. O
d. A and B
e. No antigens - ANSWER-b. B
Which of the following hormones stimulates proliferation of red blood cells in red
bone marrow?
a. erythropoietin (EPO)
b. thrombopoietin (TPO)
c. human growth hormone (hGH)
d. calcitonin (CT)
e. follicle-stimulating hormone (FSH) - ANSWER-a. erythropoietin (EPO)
Which of the following blood cells is a phagocyte?
a. Neutrophil
b. Platelet
c. Lymphocyte
d. Basophil
e. Erythrocyt - ANSWER-a. Neutrophil
Which of the following hormones stimulates the development of megakaryoblasts?
a. Erythropoietin
b. Thrombopoietin
c. Nitric oxide
d. Human growth hormone
e. Heparin - ANSWER-b. Thrombopoietin
Which of following correctly lists the sequence of steps that occur during hemostasis
in response to a damaged blood vessel?
a. vascular spasm, clotting, polycythemia
b. hemolysis, vascular spasm, platelet plug formation
c. emigration, clotting, hemolysis
d. vascular spasm, platelet plug formation, clotting
e. anemia, hemogenesis, platelet plug formation - ANSWER-d. vascular spasm,
platelet plug formation, clotting (coagulation)
Which of the following opposes the action of thromboxane A2 by inhibiting platelet
adhesion and release?
