Quiz 7 (Blood) Flashcards
which of the following correctly lists the sequence of steps that limit blood loss in a damaged blood vessel
vascular spasm, platelet plug formation, clotting
Which of the following blood cells may develop into a large phagocyte called a macrophage
a) platelet
b) lymphocyte
c) erythrocyte
d) basophil
e) monocyte
e) monocyte
which of the following antibodies would you find in the plasma of a person with type O blood
a) anti-A
b) anti-B
c) no antibodies to ABO blood group antigens
d) anti-A and anti-B
which of the following situations could result in a mother’s antibodies attacking fetal blood cells during a second pregnancy:
a) mom is Rh positive and fetus is Rh negative
b) mom is Rh negative and fetus is Rh negative
c) mom is Rh positive and fetus is Rh positive
d) mom is Rh negative and fetus is Rh positive
d
the process by which the formed elements of the blood develop is called
hemopoiesis
approximately what fraction of the blood consists of formed elements
45%
which of the following proteins is found in RBCs
hemoglobin
a megakaryocyte will develop into
which of the following blood components is involved in reducing blood loss from a damaged blood vessel:
a) platelet
b) basophil
c) neutrophil
d) erythrocyte
e) lymphocyte
a
hematocrit is a measure of the percentage of whole blood occupied by
RBCs
which of the following is the largest fraction of total blood volume:
a) buffy coat
b) platelets
c) RBCs
d) plasma
e) WBCs
d)
which of the following hormones stimulates production of RBCs in red bone marrow:
a) calcitonin (CT)
b) human growth hormone (hGH)
c) erythropoietin (EPO)
d) follicle-stimulating hormone (FSH)
e) thrombopoietin (TPO)
erythropoietin
which of the following blood cells may be a B-cell or T-cell:
a) lymphocyte
b) platelet
c) eosinophil
d) macrophage
e) basophil
lymphocyte
what blood type is a person if their plasma contains only anti-A antibodies
B
what is the approximate percentage of water in blood plasma
91.5%
