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Anatomy & Physiology Chapter 18

Total questions: 61

Worksheet time: 31mins

Name
Class
Date
1.

Hemostasis is the production of formed elements of blood

a)

TRUE

b)

FALSE

2.

Blood viscosity stems mainly form electrolytes and monomers dissolved in plasma

a)

TRUE

b)

FALSE

3.

Lymphoid hemopoiesis occurs mainly in the bone marrow

a)

TRUE

b)

FALSE

4.

Oxygen and carbon dioxide bind to different parts of hemoglobin

a)

TRUE

b)

FALSE

5.

The liver stores excess iron in ferritin

a)

TRUE

b)

FALSE

6.

The most important components of the cytoplasm of rbcs are hemoglobin and carbonic

a)

TRUE

b)

FALSE

7.

A person develops anti-a antibodies only after he is exposed to antigen A, and anti-B antibodies only after he is exposed to antigen B?

a)

TRUE

b)

FALSE

8.

Incompatibility of one person's blood with another results from the action of plasma antibodies against the RBC's antigens?

a)

TRUE

b)

FALSE

9.

Rh incompatibility between a sensitized Rh+ woman and an Rh- fetus can cause hemolytic disease of the newborn.

a)

TRUE

b)

FALSE

10.

Circulating WBCs spend most of their lives in the bloodstream.

a)

TRUE

b)

FALSE

11.

Lymphocytes secrete antibodies, coordinate action of other immune cells, and serve in immune memory.

a)

TRUE

b)

FALSE

12.

Monocytes differentiate into large phagocytic cells.

a)

TRUE

b)

FALSE

13.

Coagulation starts with a vascular spasm and ends with the formation of a platelet plug.

a)

TRUE

b)

FALSE

14.

Clotting deficiency can result from thrombocytopenia or hemophilia.

a)

TRUE

b)

FALSE

15.

After a wound is sealed, tissue repair is followed by fibrinolysis.

a)

TRUE

b)

FALSE

16.

blood does not

a)

Produces plasma hormones

b)

transport a variety of nutrients

c)

help to regulate body temperature

d)

participate in the initiation of blood clotting

17.

the buffy coat does not contain

a)

lymphocytes

b)

granulocytes

c)

platelets

d)

erythrocytes

18.

The hematocrit is _________ of the total blood volume.

a)

less than 1&

b)

47%-63%

c)

25%-37%

d)

37%-52%

19.

is not found in plasma

a)

glycogen

b)

urea

c)

albumin

d)

glucose

20.

______ is a protein not commonly found in plasma

a)

hemoglobin

b)

albumin

c)

transferrin

d)

fibrinogen

21.

_______ is the most abundant protein in plasma

a)

albumin

b)

creatinine

c)

bilirubin

d)

insulin

22.

______ would not decrease colloid osmotic pressure COP

a)

severe liver failure

b)

starvation

c)

an extremely low protein diet

d)

a diet predominantly based on red meat

23.

Serum is essentially identical to plasma except for the absence of

a)

Fibrinogen

b)

platelets

c)

glucose

d)

albumin

24.

Tissues can become edematous (swollen) when

a)

There is a dietary protein deficiency

b)

colloid osmotic pressure is high

c)

there is hyperproteinemia

d)

hematocrit is high

25.

Myeloid hemopoiesis in adults happens in the

a)

Red Bone Marrow

b)

spleen

c)

yellow bone marrow

d)

thyms

26.

The viscosity of blood is due more to______

a)

erthrocytes

b)

sodium

c)

fibrin

d)

albumin

27.

Erythrocytes transport oxygen and

a)

transport some carbon dioxide

b)

nutrients

c)

defend the body against pathogens

d)

initiate blood clottin

28.

Most oxygen is transported bound to

a)

Heme groups in hemoglobin

b)

the plasma membrance of erythorcytes

c)

alpha chains in hemoglobin

d)

beta chains in hemoglobin

29.

If all the molecules of hemoglobin contained in RBCs were free in the plasma

a)

It would significantly increase blood osmolarity

b)

it would considerably increase blood oxygen carrying capacity

c)

it would facilitate delivery of oxygen into tissues supplied by small capillaries

d)

it would drastically increase osmotic colloid pressure

30.

An increased erythropoietin EPO output by the kidneys leads to all of the following except

a)

Increased hypoxemia

b)

increased blood osmolarity

c)

increased blood viscosity

d)

increased hematocrit

31.

Many RBC die in the

a)

spleen and liver

b)

red bone marrow

c)

stomach and liver

d)

lymph nodes and thymus

32.

All these can lead to polycythemia except

a)

Iron Deficiency

b)

dehydration

c)

emphysema

d)

excessive aerobic exercise

33.

is more likely to cause anemia than any of the other factors below

a)

Renal disease

b)

smoking

c)

high altitude

d)

any factor that creates a state of hypoxemia

34.

Anemia has these potential consequences

a)

Blood viscosity is increased

b)

the individual is lethargic

c)

blood osmolarity is reduced

d)

blood resistance to flow is reduced

35.

What is the final product of the breakdown of the organic nonprotein moiety of hemoglobin

a)

bilirubin

b)

heme

c)

iron

d)

biliverdin

36.

Correction of hypoxemia is regulated by

a)

a negative feedback loop

b)

a cascade effect

c)

a positive loop

d)

an enzymatic amplification

37.

A deficiency of.......can cause pernicious anemia

a)

Vitamin B12

b)

iron

c)

vitamin C

d)

folic acid

38.

Sickel-cell disease is not

a)

a cause of malaria

b)

a cause of anemia

c)

a hereditary hemoglobin defect

d)

advantageous to protect carriers against malaria

39.

The ABO blood group is determined by____in the plasma membrane of RBC

a)

Glycolipids

b)

glycoproteins

c)

antibodies

d)

agglutinins

40.

type a blood can safely donate RB to ......and can receive RBC, of type.......

a)

AB; O

b)

B; O

c)

O; AB

d)

A; O

41.

Type AB blood has_____ RBC antigens

a)

A and B

b)

anti B

c)

no

d)

anti A and anti B

42.

RhoGam is an antibody is given to RH- women who give birth to RH+ Children. RhoGam is what type of plasma protein?

a)

Gamma Y Globulin

b)

albumin

c)

fibrinogen

d)

beta globulin

43.

The universal donor of RBC but not necessarily plasma is

a)

0, Rh-Negative

b)

AB- Rh-negative

c)

ABO, Rh-negative

d)

O, Rh-positive

44.

An individual has type b Rh-positive blood. The individual has.....antigens and can produce anti.....antibodies

a)

B and D, A

b)

A and D; B

c)

A; B and D

d)

D; A and B

45.

The main reason why an individual AB Rh negative canoot donate blood to an individual a RH positive is because.

a)

Anti-B antibodies in the recipient will agglutinate RBS of the donor

b)

Anti-B antibodies in the donor will agglutinate RBCs of the donor

c)

Anti-A antibodies in the donor will agglutinate RBCs of the recipient

d)

Anti-D antibodies in the donor will agglutinate RBC of the recipient

46.

A woman's first pregnancy is normal but her second pregnancy results in hemolytic disease of the newborn(HDW)

a)

A Rh-negative, B Rh-positive

b)

A, Rh-positive; B, Rh-negative

c)

AB, Rh-positive; O,Rh-negative

d)

AB, Rh-positive; O,Rh-positive

47.

These are the least abundant formed elements

a)

basophils

b)

platelets

c)

neutrophils

d)

eosinophils

48.

These are the most abundant agranulocytes

a)

macrophages

b)

lymphocytes

c)

eosinophils

d)

neutrophils

49.

The differential count of......Typically increases in response to bacterial infections

a)

neutrophils

b)

basophils

c)

monocytes

d)

erythrocytes

50.

.........aid in the body's defense processes by secreting histamine and heparin Anticoagulant

a)

basophils

b)

eosinophils

c)

neutrophils

d)

monocytes

51.

leukopoiesis begins with the differentiation of

a)

pluripotent stem cells(ppscs)

b)

precursor

c)

colony-forming units

d)

myeloblasts

52.

some lymphocytes can survive for

a)

decades

b)

days

c)

months

d)

years

53.

A total count above......WBCs is called leukocytosis

a)

10,000

b)

1,000

c)

5,000

d)

100,000

54.

All these can cause leukopenia except

a)

AIDS

b)

dehydration

c)

lead poisoning

d)

radiation therapy

55.

Platelets do not secrete

a)

Thrombopoietin

b)

vasoconstrictors

c)

growth factors

d)

procoagulants ( clotting factors)

56.

The cessation of bleeding is specifically called

a)

hemostasis

b)

homeostasis

c)

vascular spasm

d)

platelet plug formation

57.

Thromboplastin

a)

initiates the extrinsic pathway of coagulation

b)

initiates the intrinsic pathway of coagulation

c)

converts prothrombin into thrombin

d)

dissolves the clot after the tissue has healed

58.

When a clot is no longer needed fibrin is dissolved by

a)

plasmin

b)

prothrombin

c)

thromboplastin

d)

platelet-derived growth factor

59.

all of these present the spontaneous formation of a clot except

a)

The presence of tissue thromboplastin

b)

the presence of antithrombin in plasma

c)

the presence of heparin in plasma

d)

the dilution of thrombin when blood flows at a normal rate

60.

Platelets release......a chemical vasoconstrictor that contributes to the vascular spasm.

a)

serotonin

b)

herparin

c)

thrombin

d)

prostacyclin

61.

The structural framework of the blood clot is formed by

a)

a fibrin polymer

b)

soluble fibrin

c)

soluble fibrinogen

d)

a thrombin polymer