Ch. 19: Blood

What protein is responsible for tagging foreign particles, pathogens, or blood for destruction? Antigens Agglutinins Antibodies Fibrinogen

Antibodies

Which of the following blood types is incompatible for donation to A+? O+ B O A

B

(Picture in Folder) Which two formed elements are both agranulocytes? C and D B and F G and F D and G

B and F

What antigen is present on the surface of B+ erythrocyte? No ABO antigens and a +Rh antigen Anti-A antigen and an anti-Rh antigen B antigen and +Rh antigen A antigen and +Rh antigen

B antigen and +Rh antigen

Which leukocyte becomes a macrophage when it moves into connective tissue? Monocyte Lymphocyte Neutrophil Basophil

Monocyte

Which of the following characteristics is not associated with platelets? They are cell fragments. They are incapable of oxidative catabolism. They contain granules with clotting factors and enzymes. They do not have a nucleus.

They are incapable of oxidative catabolism.

The most common cause of abnormal hemoglobin is an inherited condition known as sickle-cell anemia. True False

True

The most common leukocyte is the neutrophil while the least common leukocyte is the basophil. True False

True

Which cell develops into mature neutrophils? band (stab) cell lymphoblast monocyte monoblast

band (stab) cell

The percentage of blood composed of erythrocytes is called __________. plasma buffy coat hematocrit formed elements

hematocrit

What cell gives rise to all formed elements? proerythroblast hematopoietic stem cell (HSC) reticulocyte erythroblast

hematopoietic stem cell (HSC)

All leukocytes arise from: hematopoietic stem cells (HSCs). myeloid stem cells. lymphoid stem cells. leukoblasts.

hematopoietic stem cells (HSCs).

What percentage of the blood is composed of plasma? 55% 75% 15% 45%

55%

Which of the following is considered a normal blood pH? 7.10 7.50 7.40 7.85

7.40

Type A blood contains __________. A antigens and anti-A antibodies B antigens and anti-B antibodies B antigens and anti-A antibodies A antigens and anti-B antibodies

A antigens and anti-B antibodies

(Picture in Folder) Which leukocyte is not shown in one of the three micrographs? Basophil Megakaryocyte Monocyte Eosinophil

Eosinophil

Which statement best describes red blood cells? Red blood cells form antibodies to fight antigens. Red blood cells possess a protein known as hemoglobin. Red blood cells have a nucleus and most organelles. Red blood cells live about 10 days.

Red blood cells possess a protein known as hemoglobin.

How do vascular spasms contribute to the process of hemostasis? Vascular spasms cause activated platelets to release the contents of their granules. Vascular spasms transform fibrinogen into fibrin. Vascular spasms cause platelets to adhere to exposed collagen. Vascular spasms limit blood loss.

Vascular spasms limit blood loss.

The hematocrit is the percentage of blood composed of: leukocytes erythrocytes plasma platelets

erythrocytes

What type of plasma protein are antibodies? immune protein transport protein lipoprotein clotting protein

immune protein

(Picture in Folder) Name this cell. macrophage megakaryoblast megakaryocyte proerythroblast

megakaryocyte

Platelets are cell fragments formed from: myeloblasts. monoblasts. lymphocytes. megakaryocytes.

megakaryocytes.

When fibrin levels increase, thrombin production is inhibited. This is an example of a __________. vascular spasm fibrinolysis negative feedback loop positive feedback loop

negative feedback loop

(Picture in Folder) Will this blood transfusion result in a transfusion reaction? can't be determined only if the patient has been previously sensitized no yes

no The recipient has no antibodies in his or her plasma and the donor has no antigens, so there can be no agglutination or transfusion reaction.

What feature is shared by platelets and some leukocytes? presence of most organelles lack of a nucleus presence of a nucleus presence of granules

presence of granules

(Picture in Folder) Match the following blood types. In the left column, the blood sample is combined with an anti-A antibody; in the right column, the blood sample is combined with an anti-B antibody. 1. Type AB 2. Type A 3. Type O 4. Type B 5. Lacks the A and B antigens 6. Possesses both the A and B antigens

1. Picture C 2. Picture A 3. Picture D 4. Picture B 5. Picture D 6. Picture C

How much blood does the average adult have? 7 L 3 L 1.5 L 5 L

5 L

Which leukocyte increases in number during parasitic infections? Basophil Eosinophil Neutrophil Lymphocyte

Eosinophil

(Picture in Folder) Identify the formed element labeled "a. Lymphocyte Platelet Eosinophil Erythrocyte

Erythrocyte

Agglutination occurs when blood type B+ receives blood type O in a transfusion. True False

False

Platelets can undergo mitosis and perform repairs if damaged. True False

False

When oxygen concentrations are low in tissues surrounding systemic capillaries, hemoglobin releases oxygen to become carboxyhemoglobin. True False

False

(Picture in Folder) Components of Blood (labeled)

1. Non-centrifuged Plasma Leukocytes Erythrocytes Platelets 2. Centrifuged Plasma (55%) Buffy Coat (1%) Erythrocytes (hematocrit, 44%)

A centrifuged sample of blood shows 53% plasma, 1% buffy coat, and 46% erythrocytes. What percent of the blood is the hematocrit? 46% 1% 47% 53%

46%

Carbohydrate groups on the surfaces of erythrocytes determine blood type and are known as: agglutinins. tissue factors. antibodies. antigens.

antigens.

Nora was exposed to radiation that caused her red bone marrow to make fewer red blood cells. This condition is known as: hemolytic anemia. iron-deficiency anemia. sickle cell anemia. aplastic anemia.

aplastic anemia.

Bilirubin comes from the breakdown of: globin chains of hemoglobin. amino acids of hemoglobin. heme molecules of hemoglobin that lack iron. iron ions found in hemoglobin molecules

heme molecules of hemoglobin that lack iron.

The stoppage of bleeding is known as: coagulation. platelet plug formation. hemostasis. thrombolysis.

hemostasis.

Which of the following is paired INCORRECTLY? increased erythropoiesis; aplastic anemia Vitamin B12 deficiency; pernicious anemia decreased hemoglobin; iron-deficiency anemia increased erythrocyte destruction; hemolytic anemia

increased erythropoiesis; aplastic anemia

Through the microscope, you notice a very large leukocyte with a U-shaped nucleus but no granules. What type of leukocyte have you observed? lymphocyte neutrophil monocyte basophil

monocyte

The function of red blood cells is to: stop blood loss from an injured blood vessel. transport nutrients to the body's cells and tissues. phagocytize bacteria. transport oxygen and carbon dioxide.

transport oxygen and carbon dioxide.

Patient MK's blood-typing chart showed agglutination with the Anti-A, Anti-B and Anti-Rh sera. What is the patient's blood type? A+ B+ AB+ O+

AB+

Which of the following donors will be suitable for a recipient with type A+ blood? A donor with AB+ blood A donor with O- blood A donor with AB- blood A donor with B+ blood

A donor with O- blood

(Picture in Folder) Determine the blood type of this patient based on the blood- typing test results in the figure. B O A AB

B

Which of the following statements about blood is FALSE? Blood pH normally falls between 6.5 and 6.8. Blood performs immune functions. Blood is more viscous than water. Blood helps maintain body temperature.

Blood pH normally falls between 6.5 and 6.8.

Which of the following components is not one of the formed elements in blood? Leukocytes Plasma Erythrocytes Platelets

Plasma

Jerry is an alcoholic and does not eat enough food. He has been diagnosed with a vitamin deficiency. What blood disorder is the most likely a result of this deficiency? pernicious anemia hemolytic anemia aplastic anemia iron-deficiency anemia

pernicious anemia

What forms the majority of blood? platelets leukocytes plasma buffy coat

plasma

When blood is centrifuged, what is found in the buffy coat? leukocytes and erythrocytes erythrocytes and platelets platelets and leukocytes plasma and leukocytes

platelets and leukocytes

Which of the following is the name given to the union between carbon monoxide and hemoglobin? carbaminohemoglobin oxyhemoglobin deoxyhemoglobin carboxyhemoglobin

carboxyhemoglobin