Hematology

Question 1

form of iron with best O2 affinity

Answer 1

FERROUS / Fe2+

Question 2

WBC, not from myeloid line

Answer 2

LYMPHOCYTES

Question 3

tear-shaped RBCs

Answer 3

DACROCYTE

Question 4

amount of methemoglobin

Question 5

coagulation factor aka von Willebrand factor

Answer 5

CF VIII

Question 6

first CF activated in intrinsic pathway

Answer 6

CF XII

Question 7

last stage RBC with nucleus

Answer 7

NORMOBLAST

Question 8

activated to form? prothrombinase

Answer 8

CF V and X

Question 9

vitamin necessary for normal blood clotting

Answer 9

VIT K

Question 10

vitamin important for erythropoeisis

Answer 10

VIT B12 / CYANOCOBALAMIN

Question 11

number of iron atoms in molecular hemoglobin

Answer 11

4

Question 12

form of hemoglobin present in large numbers in newborns

Answer 12

HbF

Question 13

enlarged brain, edematous and yellow; symptom of hemolytic disease of the newborn

Answer 13

KERNICTERUS

Question 14

leakage of this ion in sickle cell anemia leads to malaria immunity

Answer 14

POTASSIUM

Question 15

number/concentration of circulating RBC categorized as polycythemia

Answer 15

> 65%

Question 16

WBC with pale nucleus, large blue-purple granules; least amt of granular lymphocyte

Answer 16

BASOPHILS

Question 17

expression of the homogeneity of the RBC population size

Answer 17

RED BLOOD CELL DISTRIBUTION WIDTH

Question 18

Common pathway of coagulation

Answer 18

prothrombin —prothrombinase–> thrombin
XIII –thrombin–> activated XIII
fibrinogen–Thrombin–> loose fibrin threads
loose fibrin threads –activated XIII–> stabilized fibrin threads

Question 19

Stages in erythropoeisis

Answer 19

Stem cell
↓
 proerythroBLAST
↓
EARLY erythroblast
↓
LATE erythroblast
↓
normoBLAST (w/ nucleus)
↓
normoBLAST (w/o nucleus)
↓
reticuloCYTE
↓
erythroCYTE