Blood Ch17 Questions

Front 1

coversion of fibrinogen to fibrin is catalyzed by enzyme
A) thrombin B) thrombuinase

Back 1

thrombin

Front 2

waste product bilirubin is produced from

Back 2

heme molecules lacking iron

Front 3

person lives at sea level goes to mountain : A O2 level drops, B) release of erythropoietin, C) rise in hematocrit D) A & B E) A, B, C

Back 3

E) O2 level drops, release of erythropoietin, rise in hematocrit

Front 4

adult red bone marrow located in A) sterrnum, & ribs B) diaphysis long bones, C) iliac crest, body of vertebrae D) A,C E) A B C

Back 4

D)A C

Front 5

process of hematopoiesis goes on in all organs except: A spleen B) kidney C) liver

Back 5

B) kidney

Front 6

all true of neutrophils except:
A) granular leukocytes B) phagocytic C) aslso known as polymorphonuclear leukocytes D) important in coagulation E) active in fighting bacterial infection

Back 6

D) not important in coagulation

Front 7

Platelets function in all the following except
A) diapedesis and emigration B) form temp clump in injured area C) contration after clot D) initiate clotting process E) release chemical that stimulate clotting

Back 7

A) diapedesis and emigration

Front 8

common element of both extrinsic and intrinsic pathways of coagulation begins with A) sticking of platelets to damage tissue B) conversion of factor X to prothrombinase

Back 8

B) conversion of factor X to prothrombinase

Front 9

activates plasminogen useful for A) cause clot dissolution to proceed faster B) cause clot to form faster

Back 9

A) cause clot dissolution proceeds faster

Front 10

Hemolytic disease of newborn results from A) mother has Rh- and carries Rh+ fetus B) Rh+ mother carries Rh- fetus

Back 10

A) mother has Rh- and baby has Rh+

Front 11

blood test:
Blood agglutinates w/Anti A sera but not w/ anti B or D sera, this means
A) Rh+, B) can receive A- blood transfusion, C) can donate whole blood to AB types D) A B C E) plasma contains only the anti B agglutinins

Back 11

E) plasma contains only the anti B agglutinins

Front 12

correct order of blood flow entering the systemic circuit:
1. r atrium, 2. l.atrium, 3.r ventricle, 4 tricuspid, 5. l. ventricle, 6. venae cava, 7. aorta, 8. pulmonary trunk, 9. bicuspid valve, 10 pulmonary veins

Back 12

6-1-4-3-8-10-2-9-5-7

Front 13

contraction from papillary muscle prevents A) close of semilunar valve B) prevents atrioventricular vlves from reversing into atria

Back 13

B) prevents AV valves from reversing in atria

Front 14

rupture of papillary muscles on left ventricle results in: a. mitral regurgitation
b. mitral valve prolapse
c. bicuspid regurgitation
d. bicuspid prolapse
e. all of above

Back 14

E all of the aboveb. mitral valve prolapse c. bicuspid regurgitation d. bicuspid prolapse

Front 15

circumflex branch & ant interventricular artery are branches of the
a. r atrium
b. r. ventricle
c. interatrial septum

Back 15

C) interatrial septum

Front 16

abnormally slow depolarization of the ventricles would change shape of the __ in an ECG A.)P-R interval B). QRS complex

Back 16

B) QRS complex

Front 17

pacemaker cells in the SA node A) are located in the wall of the left atrium B) show slow spontaneous depolarization C) are connected by gap junctions to atrial myocytes D) B&C E) A&C

Back 17

D) B&C
show slow spontaneous depolarization &
are connected by gap junctions to atrial myocytes

Front 18

cardiac output can be invcreased by all of the following except A) decreasing preload
B) decreasing end systolic volume C) increasing stroke volume

Back 18

A) decreasing preload

Front 19

is greater during left ventricular systole A) peak pressure in ventricle B)peak pressure in aorta

Back 19

A) peak pressure in ventricle

Front 20

during cardiac cycle A) (ECG) P wave occurs btwn 1st and 2nd heart sounds B) QRS cmplx preceds the increase in ventricular pressure C) 2nd heart sound occurs during atrial systole D) 1st heart sounds coincide w/QRS complex E) B and D

Back 20

E) B and D QRS cmplx preceds the increase in ventricular pressure and 1st heart sounds coincide w/QRS complex

Front 21

which would cause stroke volume to increase A) when venous return increased B) when venous return decreased C) when diastolic blood pressure in aorta decreased D) A&C E) B&C

Back 21

D) A&C when venous return increased and diastolic blood pressure in aorta is decreased

Front 22

which would be greater A) end diastolic volume when heart rate is 150bpm B) end diastolic volume when heart rate is 60bpm

Back 22

B) end diastolic volume when heart rate is 60bpm

Front 23

sympathetic neurons of cardiovascular center of medulla causes increase in herat rate and force of contraction T/F

Back 23

True

Front 24

The parasympathetic neurons of the cardiovascular center of the medulla decrease the cardiac output and releases norepinephrine T/F

Back 24

False

Front 25

1)Identify the cell that is most common leukocyte
2. the number of cell that is important in inflammation
3. the of number cell that releases histamine

Back 25

1. (2) neutophil
2. (6) lymphocyte
3.(4) basophil

Front 26

structure labels 13, 7, 11

Back 26

(13) myocardium
(7) chordae tendineae
(11) trabeculae carnae

Front 27

identify 13, 7, 11

Back 27

13. myocardium
7 chordae tendineae
11 trabeculae carnae

Front 28

Identify picture and top to bottom pionts. 1.2.3.4

Back 28

cardiac muscle
1 nucleus
2. striations
3. intercalated discs
4. cardiac muscle cell

Front 29

indentify picture and all points top to bottom 1.
2.

Back 29

basophil
1. basophil
2. cytoplasm granules

Front 30

id pic and a and b

Back 30

basophil
a. basophil
b granules

Front 31

id pic and 1 2 3 lines

Back 31

lymphocyte
1. lymphocyte
2. nucleus
3. cytoplasm

Front 32

id the three points in picture

Back 32

a. pulmonary vein
b. right atrium
3. interventricular septum

Front 33

id pic and points
adcb

Back 33

cardiac muscl
a. intercalated disc
b. striations
c. nucleus fiber
d. cardiac muscl fiber
c.