OSPE PT 1 CELLULAR TRANSPORT BLOOD COAGULATION ECG

Question 1

isotonic solution

Answer 1

plain lactated ringer’s solution

Question 2

hypotonic solution

Answer 2

0.3% sodium chloride

Question 3

hypertonic solution

Answer 3

5% dextrose lactated ringer’s solution

Question 4

in vitro blood coagulation

surface repels platelets and clotting factors

Answer 4

paraffin oil

Question 5

blood coagulation (in vitro)

agitation prevents formation on meshwork (debrifination)

Answer 5

wire continously beaten

Question 6

blood coagulation (in vitro)

temperature slows down enzyme activity

Answer 6

test tube placed in a beaker of ice

Question 7

blood coagulation (in vitro)

temperature accelerates coagulation

Answer 7

test tube placed in beaker of water

Question 8

blood coagulation (in vitro)

chelates calcium ions, preventing coagulation

0.5 ml of _______

Answer 8

0.5 ml of

Calcium Chloride
10% Sodium citrate
sodium oxalate
sodium fluoride

Question 9

blood coagulation (in vitro)

membrane fluidity changes inhibiting fibrinogen binding to GPIIb/IIa complex

Answer 9

0.5 ml of 25% magnesium sulfate

Question 10

blood coagulation (in vitro)

inactivates thrombin and factor 10

Answer 10

0.5 ml of heparin

Question 11

In the capillary method

At intervals of ___ seconds break off a short segment of the capillet and gradually draw pieces apart

Answer 11

15 seconds

Question 12

In the capillary method

look for the _______ threads between the two broken ends

Answer 12

the FIBRIN indicates the onset of coagulation

Question 13

why is the determination of coagulation time in man necessary?

to evaluate the _______ function in response to injury

Answer 13

platelet function

Question 14

normal coagulation time extracted from skin

Answer 14

2-4 mins

Question 15

normal coagulation time extracted from vein

Answer 15

5-15 mins

Question 16

location of chest lead V1

Answer 16

4th intercostal space, right parasternal border

Question 17

location of chest lead V2

Answer 17

4th ICS, left parasternal border

Question 18

location of chest lead V3

Answer 18

between V2 and V4

Question 19

location of chest lead V4

Answer 19

5th ICS midclavicular line

Question 20

location of chest lead V5

Answer 20

5th ICS, left anterior axillary line

Question 21

color of right arm limb leads

Answer 21

white

Question 22

color of left arm limb leads

Answer 22

black

Question 23

color of right leg limb leads

Answer 23

green

Question 24

color of left leg limb leads

Answer 24

red

Question 25

In ECG, phase 2 of atrial repolarization is represented by which of the following?

Answer 25

PR segment

Question 26

In ECG experiment, a 3 second strip would include how many big boxes?

Answer 26

15 boxes

Question 27

The electrode that does not record cardiac activities is the electrode placed on the

Answer 27

right leg right lower extremity right foot

Question 28

In the cell experiment, 5% Dextrose Lactated Ringer's solution is considered as what type of intravenous fluid?

Answer 28

hypertonic

Question 29

The parameter measured when the hand of the subject was immersed in a basin full of ice until 10 minutes was the

Answer 29

blood pressure

Question 30

In cross matching, what specific blood compartments are mixed?

Answer 30

Patient's Plasma And Donor's Cell

Question 31

The principle in this experiment is about which of the following? THE EXPERIMENT IS CELLULAR TRANSPORT PLAIN LACTATED RINGER'S SOLUTION 0.3% SODIUM CHLORIDE 5% DEXTROSE LACTATED RINGER'S SOLUTION

Answer 31

osmosis

Question 32

In the cell experiment, the amount of each fluid instilled in the test tube is how much?

Answer 32

1 mL