anatomy chapter 19 review
Type A blood contains __________. A antigens and anti-B antibodies B antigens and anti-A antibodies B antigens and anti-B antibodies A antigens and anti-A antibodies
a antigens and anti-b antibodies
Which of the following donors will be suitable for a recipient with type A+ blood? A donor with AB- blood A donor with AB+ blood A donor with O- blood A donor with B+ blood
a donor with o- blood
During a transfusion, if incompatible antigens are introduced, antibodies can bind to foreign antigens, causing them to clump together, or: coagulate. agglutinate. granulate. activate.
agglutinate
Which of the following might trigger erythropoiesis? an increased number of RBCs moving to a lower altitude blood oxygen levels fall below normal decreased tissue demand for oxygen
blood oxygen levels fall below normal
Which of the following statements about blood is FALSE? Blood is more viscous than water. Blood helps maintain body temperature. Blood performs immune functions. Blood pH normally falls between 6.5 and 6.8.
blood ph usually falls between 6.5 and 6.8
If a patient had a parasitic infection, you would expect an elevated __________ count. eosinophil T lymphocyte basophil erythrocyte
eosinophil
A patient comes in with a parasitic worm infection. Which of the following blood cell count would you likely see increased? eosinophils Erythrocytes Basophils neutrophils
eosinophils
During a tapeworm infection, you would expect to see increased numbers of: basophils. eosinophils. neutrophils. lymphocytes.
eosinophils
The process of red blood cell production is known as: polycythemia. erythropoiesis. erythrocytosis. erythropenia.
erythropoiesis
The hormone released by the kidneys hemoglobin erythropoietin vitamin K adrenalin
erythropoietin
Erythropoiesis operates on a positive feedback loop maintained by erythropoietin. True False
false
Neutrophils are most effective at: fighting a parasitic infection. fighting a viral infection. antibody formation. fighting a bacterial infection.
fighting a bacterial infection
What is the oxygen-binding protein found in erythrocytes? hemoglobin beta globulin gamma globulin albumin
hemoglobin
The process that stops bleeding from an injured vessel is called __________. hematopoiesis homeostasis hemolysis hemostasis
hemostasis
Athletes have been known to abuse erythropoietin. What potential benefit might athletes hope to derive with erythropoietin? Increased oxygen delivery to tissues Thinning the blood to allow it to flow more easily Decrease osmotic pressures Increase in white blood cell count
increased oxygen delivery to tissues
What organ serves as the control center for the regulation of erythropoiesis? spleen liver pancreas kidney
kidney
Which type of leukocyte may produce antibodies? monocyte lymphocyte eosinophil neutrophil
lymphocyte
You are observing a blood slide under the microscope and you see a large cell with a U-shaped nucleus and light blue cytoplasm. You identify this cell as a __________. basophil monocyte neutrophil lymphocyte
monocyte
What is the most common type of leukocyte in a healthy adult? eosinophil basophil neutrophil lymphocyte
neutrophil
Mr. Jones, whose blood type is A-, has been injured and requires a blood transfusion. Which blood type may be acceptable for Mr. Jones to acquire? None of the answers are correct AB- A+ O+
none of the answers are correct
Which of the following blood types is considered the universal donor? O+ AB+ O- AB-
o-
What forms the majority of blood? platelets plasma leukocytes buffy coat
plasma
Which of the following components is not one of the formed elements in blood? Platelets Leukocytes Plasma Erythrocytes
plasma
Which statement best describes red blood cells? Red blood cells live about 10 days. Red blood cells form antibodies to fight antigens. Red blood cells have a nucleus and most organelles. Red blood cells possess a protein known as hemoglobin.
red blood cells possess a protein known as hemoglobin
All red blood cells in an adult originate in the: liver. spleen. heart. red bone marrow.
red bone marrow
Which of the following is a stimulus for erythropoiesis? reduced carbon dioxide availability reduced availability of oxygen high hematocrit leukemia
reduced availability of oxygen
During the common pathway, what turns fibrinogen into fibrin? tissue factor plasmin prothrombin thrombin
thrombin
The enzyme that coverts fibrinogen to fibrin is __________. thrombin tissue factor factor Xa prothrombin
thrombin
Which of the following is not one of the functions of blood? to transport and exchange gases to protect vital organs blood clotting to maintain body temperature
to protect vital organs
The function of red blood cells is to: phagocytize bacteria. transport oxygen and carbon dioxide. stop blood loss from an injured blood vessel. transport nutrients to the body's cells and tissues.
transport oxygen and carbon dioxide
Thrombin converts fibrinogen into fibrin, a mesh that glues together the platelet plug and helps seal the damaged vessel. True False
true
The first step of hemostasis is __________. coagulation vascular spasm platelet plug formation thrombolysis
vascular spasm
How do vascular spasms contribute to the process of hemostasis? Vascular spasms limit blood loss. Vascular spasms transform fibrinogen into fibrin. Vascular spasms cause activated platelets to release the contents of their granules. Vascular spasms cause platelets to adhere to exposed collagen.
vascular spasm limits blood loss
vSelect the appropriate pathway for the steps of hemostasis. vascular spasms, platelet plug formation, coagulation, thrombolysis, clot retraction vascular spasms, coagulation, platelet plug formation, clot retraction, thrombolysis platelet plug formation, vascular spasms, coagulation, clot retraction, thrombolysis vascular spasms, platelet plug formation, coagulation, clot retraction, thrombolysis
vascular spasms, platelet plug formation, coagulation, clot retraction, thrombolysis
The most abundant component of plasma is: ions. proteins. water. gases.
water
Since erythrocytes lack the cellular machinery to make repairs, they only live: 100-120 days. 145-175 days. 10-20 days. 30-60 days
100-120
What percentage of the blood is composed of plasma? 45% 55% 15% 75%
55 percent
How much blood does the average adult have? 1.5 L 3 L 7 L 5 L
5L
Which of the following is considered a normal blood pH? 7.50 7.40 7.85 7.10
7.40
Which of the following blood types is considered the universal recipient? AB- AB+ O- O+
AB+
Which blood type carries anti-A antibodies in the plasma? A+ A AB+ B
B
Which of the following blood types is incompatible for donation to A+? O B O+ A
B
Mr. Ramirez, whose blood type is AB-, has been injured and requires a blood transfusion. Which blood type may be acceptable for Mr. Ramirez to acquire? All of the answers are correct O+ A+ B-
B-