10 & 12 Exam Review Questions

Question 1

The cells that transort oxygen bound to hemoglobin is indicated by letter:

Answer 1

D

Question 2

The phagocytic cells that do NOT become macrophages are indicated by letter:

Answer 2

G

Question 3

The cells that become B cells and T cells are indicated by letter

Answer 3

C

Question 4

The active phagocytes that become macrophages in the tissues are indicated by letter

Answer 4

F

Question 5

The cells from which all blood cells originate except lymphocytes are indicated by letter

Answer 5

B

Question 6

The clotting cells are indicated by letter

Answer 6

E

Question 7

The cells from which lymphocytes originate are indicated by letter

Answer 7

A

Question 8

The layer of the heart wall that recieves the stimulus from letter E is the

Answer 8

myocardium

Question 9

The AV node is indicated by letter

Answer 9

B

Question 10

The partition where the bundle branches are located is called the

Answer 10

interventricular septum

Question 11

The AV bundle is indicated by letter

Answer 11

C

Question 12

The purkinje fibers are indicated by label

Answer 12

E

Question 13

The chamber of the heart where letter A is located is the

Answer 13

Right atrium

Question 14

The SA node is indicated by letter

Answer 14

A

Question 15

The bundle branches are indicated by letter

Answer 15

D

Question 16

Blood capillaries are indicated by letter

Answer 16

E

Question 17

Lymphatic collecting vessels are indicated by letter

Answer 17

C

Question 18

The lymph duct is indicated by letter

Answer 18

A

Question 19

A lymph node is indicated by letter

Answer 19

B

Question 20

A lymph capillary is indicated by letter

Answer 20

D

Question 21

The tiny white cords that anchore the cusps or flaps of endocardium are called the

Answer 21

chordae tendinae

Question 22

Harmful or disease-causing microorganisms are called

Answer 22

pathogens

Question 23

The vessel that drains blood from the lower parts of the body and empties it into the right atrium is the

Answer 23

inferior vena cava

Question 24

The hereditary bleeing disorders that result from lack of clotting factors are referred to as

Answer 24

hemophilia

Question 25

The pointed tip of the heart is called the

Answer 25

apex

Question 26

The EKG wave that results from the depolarization of the ventricles is the

Answer 26

QRS complex

Question 27

The flaplike openin in the interatrial septum of the fetus through which blood is shunted from the right atrium to the left atrium is the

Answer 27

foramen ovale

Question 28

Sickle-cell trait is apparently an adaptation for the prevention of

Answer 28

malaria

Question 29

Excess accumulations of fluid in the tissues is called

Answer 29

edema

Question 30

Systenic acute allergic response is called

Answer 30

anaphylactic shock

Question 31

Antibodies are also referred to as

Answer 31

immunoglobulins

Question 32

Lymph fluid originates from

Answer 32

blood plasma

Question 33

Deficiency of platelets is called

Answer 33

thrombocytopenia

Question 34

Peyer's patches and te tonsils are part of the collection of small lymphoid tissues referred to as

Answer 34

MALT (mucosa-associated lyphatic tissue)

Question 35

The process by which WBC's and drawn to an area of inflammation is called

Answer 35

chemotaxis

Question 36

One effect of complement fixation that causes the cell membranes of foreign cells to become sticky so that they are easier to phagocytize is called

Answer 36

opsonization

Question 37

A small molecule or incomplete antigen is called a(n)

Answer 37

hapten

Question 38

An elevatio of WBC's above the normal count is called

Answer 38

leukocytosis

Question 39

The movement of WBC's to areas of inflammation in response to chemical mediators is called

Answer 39

chemotaxis

Question 40

The condition in which a mother's antibodies cross the placenta and the destroy the baby's RBC's is called

Answer 40

hemolytic disease of the new born, or erythroblastosis fetalis

Question 41

The carotid artery is located in the:

Answer 41

neck

Question 42

RBC's live an average of

Answer 42

100-120 days

Question 43

The fluid that is pushed out of th ecapillary beds and into the tissue spaces is called

Answer 43

lymph

Question 44

The most common type of blood is

Answer 44

O

Question 45

THe body's "thermostat" is located in the

Answer 45

hypothalamus

Question 46

The pacemaker of the heart is the

Answer 46

Sinoatrial (SA) node

Question 47

Of the formed elements, which is the most numerous

Answer 47

erythrocytes

Question 48

Which of the following bloo vessels is NOT part of th esystemic circulation

Answer 48

pulmonary arteries

Question 49

Lymph flows

Answer 49

into the capillaries

Question 50

Vaccines provide us with

Answer 50

artificially acquired active immunity

Question 51

The layer of the heart wall that contains cardiac muscle tissure is the

Answer 51

myocardium

Question 52

As a tissue, blood is:

Answer 52

connective

Question 53

The body's second line of dfense includes all of the following except:

Answer 53

cerebellum