Hema 1

Question 1

process of destroying PATHOGENIC microorganism in inanimate objects

a. disinfection
b. sterilization

Answer 1

disinifection

disinfection ———> pathogenic

sterilization ——> microbial life

Question 2

order of draw

Answer 2

1. yellow SPS
2. blue COAGULATION TUBE
3. red SERUM / NON ANTICOAGULANT
4. green HEPARIN
5. purple EDTA
6. gray OXALATE

Question 3

lavender glass edta

a. k3 edta
b. k2 edta

Answer 3

k3 edta in liquid form

lavender (plastic) spray dried

Question 4

what anticoagulant will use in ESR

a. edta
b. black
c. heparin

Answer 4

black / sodium citrate

Question 5

what anticoagulant will use in TOXICOLOGY

a. gray
b. heparin
c. royal blue

Answer 5

royal blue

is a sodium heparin, K2 edta

Question 6

what anticoagulant will use in GLUCOSE TESTING

a. Edta
b. gray
c. red

Answer 6

gray

sodium fluoride / potassium oxalate

Question 7

inhibits the use of glucose by blood cells recommended for delay in testing is expected for glucose

a. antiglycolytic agent
b. anticoagulant
c. clot activator
d. separator gel

Answer 7

antiglycolytic agent

example:
a. NaF —-> use only when glucose is requested

b. lithium iodoacetate———-> use when GLUCOSE AND BUN is requested

Question 8

inert material that goes a temporary change in viscosity during centrifugation

a. antiglycolytic agent
b. anticoagulant
c. clot activator
d. separator gel

Answer 8

separator gel

Question 9

what size of the needle that provide a better control

a. 1 inch
b. 1.5 inch
c. 0.5 inch

Answer 9

1 inch

Question 10

what gauge to be used in adults

a. 21 gauge
b. 23 gauge
c. 19 gauge

Answer 10

21 gauge

Question 11

what gauge to be used in pediatric patients

a, 20-21 gauge

b. 18-19 gauge
c. 23-25 gauge

Answer 11

23-25 gauge

Question 12

what antiseptics to be used for collecting blood alcohol measurements

a. 70% isopropyl alcohol
b. isopropyl alcohol and iodine
c. benzalkonium chloride

Answer 12

benzalkonium chloride or non alcoholic antiseptic

70% isopropyl alcohol—-> most common skin cleanser

Question 13

2nd option vein to be used

a. median cubital vein
b. cephalic vein
c. basillic vein

Answer 13

cephalic vein

Question 14

what vein is easy to palpate in OBESE patients

a. median cubital vein
b. cephalic vein
c. basillic vein

Answer 14

cephalic vein

Question 15

skin puncture blood draw

Answer 15

1. blood gas
2. slide (optional)
3. edta
4. other anticoag micro
5. serum micro tubes

Question 16

SPECIFIC GRAVITY OF WHOLE BLOOD

a. 1.045 - 1.066
b. 1.024 - 1.028
c. 1.025 - 1.029

Answer 16

whole blood 1.045 - 1.066

serum 1.024 - 1.028

plasma 1.025 - 1.029

Question 17

what color does PULMONARY ARTERY is

a. bright red
b. dark purplish red

Answer 17

pulmonary aretery : dark purplish red

pulmonary vein : bright red

arterial (oxygenated) blood : bright red
venous blood : dark purplish red

Question 18

how many grams of solid does 100mL of blood have?

a. 20g
b. 30g
c. 40g

Answer 18

20g of solid per 100ml of blood

Question 19

Fluid portion of anticoagulated
blood

a. serum
b. plasma

Answer 19

plasma