Chapter 17 Blood Marieb

Front 1

The blood volume in an adult averages aprox.....A) 5L B) 6L

Back 1

A) 5L

Front 2

The hormonal stimulus that prompts red blood cell formation is.......A) Erythropoietin B) heparin

Back 2

A) Erythropoietin

Front 3

All of the following are true of RBCs except........a) biconcave disc shape, b) life span of aproximately 120 days, C) contain hemoglobin, D) contain nuclei

Back 3

D) Contain nuclei

Front 4

The most numerous WBC is the......A) basophil B) neutrophil

Back 4

B) Neutrophil

Front 5

Blood proteins play an important part in.....A) Blood clotting,
B) immunity, C) maintenance of blood volume D) All of the above

Back 5

D) all of the above
Blood clotting
immunity
maintenance of blood volume

Front 6

The white blood cell that releases histamine and other inflamatory chemicals is the.....A) neutrophil B) basophil

Back 6

B) Basophil

Front 7

The blood cell that can become an antibody-secreting cell is the....A) basophil B) lymphocyte

Back 7

B) lymphocyte

Front 8

Which of the following does not promote multiple steps in the clotting pathway.......A) PF3 B) Factor XI

Back 8

B) Factor XI

Front 9

Suppose your blood was found to be AB positive. this means that.....A) Agglutinogens A and B are present on your red blood cells B) There are no anti-A or anti-B agglutinins in your plasma C) your blood is Rh+ D) All of the above

Back 9

D) all of the above
Agglutinogens A and B are present on your red blood cells

There are no anti-A or anti-B agglutinins in your plasma

and your blood is Rh+

Front 10

def; chemical analysis of substances in the blood eg glucose, iron, calcium determinations, protein tests, bilirubin content and ph.....A) urine tests B) blood chemistry tests

Back 10

B) blood chemistry tests

Front 11

DEF: What is blood fraction.....

Back 11

any one of the components of whole blood that has been separated out from the other blood components, such as platelets or clotting factors.

Front 12

Where is a bone marrow biopsy usually taken from A) femor B) anterior or posterior iliac crest.

Back 12

B) anterior or posterior iliac crest.

Front 13

What is a bone marrow biopsy used for.....

Back 13

sample red bone marrow to diagnose disorders in blood cell formation eg. leukemia, marrow infections, and anemias.

Front 14

define exchange transfusion

Back 14

technique alternating removal of patients blood and infusion of donor blood until a large fraction of the patients blood has been replaced. for fetal blood incapabilities and poison victims.

Front 15

Blood is composed of.....A) mast cells, lyphocytes, erythrocytes, and plasma B) formed elements and plasma

Back 15

B) formed elements and plasma

Front 16

the hematocrit is a A) measure of one formed element, erythrocytes, as a percentage of total blood volume. B) measure of several formed elements, erythrocytes, as a percentage of total blood volume.

Back 16

A) measure of one formed element, erythrocytes, as a percentage of total blood volume.

Front 17

Blood is a ....A) viscous, B) slightly alkaline fluid represents C) 8% total of body wieght D) all of the above

Back 17

D) all of the above viscous, slightly alkaline fluid represents 8% total of body wieght

Front 18

Blood distribution functions include....A) The delivery of oxygen and nutients to the bodies tissues.
B) Removal of metabolic wastes C)Transport of hormones D) All of the above

Back 18

D) all of the above
1. The delivery of oxygen and nutients to the bodies tissues.
2. Removal of metabolic wastes.
3. Transport of hormones

Front 19

Blood regulation functions are....A) Maintenace of body temperature, Constant blood Ph, and adequate fluid volume. B) Maintenace of body temperature, Constant blood Ph, and adequate blood volume.

Back 19

A) Maintenace of
1. body temperature
2. Constant blood Ph
3. adequate fluid volume.

Front 20

Blood protective functions are....A) lymphocytes and hemostasis B) Hemostasis and prevention of infection

Back 20

B) Hemostasis and prevention of infection

Front 21

Blood plasma is a ....A) red viscous fluid and 90% water B) Straw colored viscous fluid and 90% water

Back 21

B) Straw colored viscous fluid and 90% water

Front 22

10% of blood plasma consists of solutes such as A) nutients, B) respiratory gases, C) salts, D) hormones, E)protiens F) all of the above.

Back 22

F) all of the above;
solutes such as nutients, respiratory gases, salts, hormones, and protiens.

Front 23

Blood plasma makes up.......A) 45% of whole blood B) 55% of whole blood

Back 23

B) 55% of whole blood

Front 24

Blood plasma proteins are mostly made by....A) the pancreas B) the liver

Back 24

B) The liver

Front 25

blood plasma proteins include....A) Albumin, globulins, and fibrinogen B) Amnion,"", globulins, and fibrinogen

Back 25

A) Albumin, globulins, and fibrinogen

Front 26

Albumin is an important.....A) Blood buffer B) contributes to osmotic pressure of blood C) both

Back 26

C) both
Blood buffer and contributes to osmotic pressure of blood.

Front 27

Blood formed elements accounts for....A) 55% of whole blood B) 45% of whole blood

Back 27

B) 45% of whole blood

Front 28

All blood formed elements arise from....A) hemeglodin in red blood cells B) Hemocytoblasts in red bone marrow.

Back 28

B) Hemocytoblasts in red bone marrow.

Front 29

Define red blood cells erythrocytes......A) small red blood cells, B) biconcave cells containing large amounts of hemoglobin. C) no nucleus, D) few organelles E) all of the above

Back 29

E) all of the above
small red blood cells, biconcave cells containing large amounts of hemoglobin.
no nucleus, few organelles

Front 30

What does spectrin do for red blood cells......A) blocks red blood cells from changing shape to stop them from passing through tiny capillaries B) It allows red blood cells to change shape as they pass through tiny capillaries.

Back 30

B) It allows red blood cells to change shape as they pass through tiny capillaries.

Front 31

Oxygen transport is the major function of....A) hemaglobin B) erythrocytes

Back 31

B) erythrocytes (red blood cells)

Front 32

In the lungs, oxygen binds to.....A) iron atoms in hemoglobin molecules producing Oxyhemoglobin B) Heme atoms in hemoglobin molecules producing Oxyhemoglobin

Back 32

A) iron atoms in hemoglobin molecules producing Oxyhemoglobin

Front 33

In body tissues, oxygen.....A) binds to iron, producing deoxyhemoglobin. B) dissociates from iron, producing deoxyhemoglobin.

Back 33

B) dissociates from iron, producing deoxyhemoglobin.

Front 34

Red blood cells begin as......A) erythrocytoblasts B) Hemocytoblasts

Back 34

B) Hemocytoblasts

Front 35

through erythropoiesis hemocytoblasts (red blood cells) proceed from the.....A) proerythroblast stage to erythroblast, to reticulocyte and mormoblast stages. B) proerythroblast stage to erythroblast, to mormoblast and reticulocyte stages.

Back 35

B) proerythroblast stage to erythroblast, to mormoblast and reticulocyte stages.

Front 36

define Erythropoiesis A) the process of erythrocyte (red blood cell) formation. B) the process of hemaglobin (red blood cell) formation.

Back 36

A) the process of erythrocyte (red blood cell) formation.

Front 37

During erythropoiesis process.....A) hemoglobin accumulates B) the organelles and nucleus are extruded C) differentiatation of reticulocytes is completed in the blood stream. D) all of the above

Back 37

D) all of the above
hemoglobin accumulates and the organelles and nucleus are extruded. differentiatation of reticulocytes is completed in the blood stream.

Front 38

Differentation of reticulocytes is completed.....A) during extraction of the nucleus B) in the blood stream

Back 38

B) in the blood stream.

Front 39

Erythroproietin and testosterone enhances A) sex hormones B) erythropoiesis

Back 39

B) erythropoiesis

Front 40

Iron, Vitamin B12, Folic acid are essential for ....A) production of hemoglobin B) production of metabolic energy

Back 40

A) production of hemoglobin

Front 41

Red blood cells have a life span of...A) 90 days B) 120 days

Back 41

B) 120 days

Front 42

Old and damaged blood cells are removed from circulation by ......A) macrophages of the liver and pancreas. B) macrophages of the liver and spleen.

Back 42

B) macrophages of the liver and spleen.

Front 43

released iron from hemoglobin is stored as....A) hemosiderin to be reused. B) ferritin to be reused. C) both

Back 43

C) both
ferritin or hemosiderin to be reused.

Front 44

The balance of the heme group is degraded to....A) bilirubin and secreted in bile. B) bilirubin and secreted in pancreatic juice.

Back 44

A) bilirubin and secreted in bile.

Front 45

Amino acids of globin are....A) metabolized B) recycled.C) either, metabolized or recycled.

Back 45

C) either metabolized or recycled.

Front 46

leukocytes are...A) white blood cells and are nucleated. B) white blood cells and are unnucleated.

Back 46

A) white blood cells and are nucleated.

Front 47

Leukocytes have crucial roles in....A) defending against infection. B) defending against desease.

Back 47

B) defending against desease.

Front 48

leukocytes two main categories that exist are .............A) granulocytes and agranulocytes. B) granulocytes and agranuloblasts.

Back 48

A) granulocytes and agranulocytes.

Front 49

agranulocytes have crucial roles in.....A) dermis repair B) immunity

Back 49

B) immunity

Front 50

granulocytes include.....A) lymphocytes (immune cells) and monocytes (that differentiate into macrophages) B) lymphocytes (immune cells) and monocytes (that differentiate into microphages)

Back 50

A) lymphocytes (immune cells) and monocytes (that differentiate into macrophages)

Front 51

leukopoiesis is directed by......A) colony-stimulating factors B) interleukins released by supporting cells of the bone marrow C) mature WBC D) all of the above

Back 51

D) all of the above
colony-stimulating factors and interleukins released by supporting cells of the bone marrow and mature WBC.

Front 52

leukocyte disorders include......A) leukemias B) infectious mononucleosis. C) leukemias and infectious mononucleosis.

Back 52

C) leukemias and infectious mononucleosis.

Front 53

define hemostasis...A) formation of blood cells B) prevention of blood loss.

Back 53

B) prevention of blood loss.

Front 54

what is the three major phases of hemostasis A) vascular spasms, platelet plug formation, and blood coagulation B) production of histamine, platelet plug formation, blood coagulation

Back 54

A) vascular spasms
platelet plug formation
blood coagulation

Front 55

What provides a temporary means of stopping or slowing blood loss until coagulation can occur....A) lymphocytes in blood vessel walls and accumulation of platelets (platelet plug) at the site of vessel injury. B) the spasms of smooth muscle in blood vessel walls and accumulation of platelets (platelet plug) at the site of vessel injury.

Back 55

B) the spasms of smooth muscle in blood vessel walls and accumulation of platelets (platelet plug) at the site of vessel injury.