Samplex 2nd LE

Question 1

Clot retraction is due to the actionnif the

Answer 1

PlateletsThrombinClacium

Question 2

Vitamin k dependent factors

Answer 2

Factors 2,7,9,10

Question 3

The component of the prothrombin activator complex most responsible for the generation of trombin is

Answer 3

Factor X

Question 4

Responsible for the removal of unnecessary clot via fibrinolysis

Answer 4

Plasmin

Question 5

The extrinsic pathway differs from the intrinsic pathway becayse

Answer 5

It requires the release of tissue factor thromboplastin

Question 6

Effect of warfarin

Answer 6

Inhibits vitamin k dependent coagulation factors

Question 7

Prolonged prothrombin time assesses deficiency in what factors of coagulation?

Answer 7

Factor I (fibrinogen)II (prothrombin)VVIIX

Question 8

Activated partial thromboplastin time assess integrity of

Answer 8

Intrinsic systemFactors XII, Xi, VIII, IX

Question 9

Prolonged aPTT may be due to taking (drug)

Answer 9

heparin anticoagulant

Question 10

Clot retractions is due to the action of

Answer 10

PlateletsCalciumThrombin

Question 11

Vitamin K dependet factors

Answer 11

Factors 2, 7, 9, 10

Question 12

Component of the prothrombin activator complex most responsible for the generation of thrombin

Answer 12

Factor X

Question 13

Responsible for the removal of unnecessary clot via fibronolysis

Answer 13

Plasmin

Question 14

The extrinsic pathway differs from the intrinsic pathway because

Answer 14

The extrinsic pathway requires the release of tissue factor thromboplastin

Question 15

What factors are missing in hemophilia

Answer 15

I dont know

Question 16

State the effect of warfarin (coumadin)

Answer 16

Inihibits vitamin k-dependent coagulation factors

Question 17

Responsible for the biconcave shape and structural integrity of RBC membrane

Answer 17

Spectrin

Question 18

Globin chains of adult RBC

Answer 18

2 alpha, 2 beta

Question 19

Binding of epo to the cytkine receptor leads to the

Answer 19

Transcription of GATA-1

Question 20

Pernicious anemia is due to

Answer 20

failure to produce intrinsic factor, poor absorption of vitamin b 12

Question 21

What antibodies increase during primary infection

Answer 21

IgM

Question 22

Monocytes mature to become

Answer 22

macrophages and APCs

Question 23

Normal differential count

Answer 23

WBCNeutrophilLymphocytesMonocutesEosinophilsBasophils

Question 24

B cells differentiate into ___ to produce antibodies

Answer 24

Plasma cells

Question 25

Responsible for the synthesis of surfactant

Answer 25

Type II alveolar cells

Question 26

The amount o pressure necessary to distend lung

Answer 26

compliance

Question 27

reason for the frequent respiratory tract infections of children

Answer 27

Shorter path length

Question 28

Viable stage of a newborn

Answer 28

canalicular

Question 29

Cause of transient tachypnea of the newborn

Answer 29

Delay in clearance of lung fluid

Question 30

Stimuli to first breath

Answer 30

TactileHypoxiaCooling

Question 31

Voluntary control of respiration is mediated through the neurons in the

Answer 31

Cerebrum

Question 32

Group of neurons with the basic rhythm of respiration

Answer 32

Pre-botzinger complex

Question 33

Function of J receptors

Answer 33

I DONT KNOW

Question 34

central chemoreceptors respond to

Answer 34

Respiratory acidosis

Question 35

Iron deficiency leads to ___ kind of anemia

Answer 35

Microcytic and hypchromic

Question 36

What lab result is expected to be abnormal in vitamin K deficiency

Answer 36

Prolonged PT