HOSA Biotechnology Test 2-Questions 2025/2026
with 100% Correct Solutions
Erythrocytes
RED BLOOD CELLS
Leukocytes
WHITE BLOOD CELLS
Thrombocytes
PLATELETS
Neutrophils basophils eosinophils lymphocytes monocytes
5 TYPES OF WHITE BLOOD CELLS
Hemopoetic Stem Cell
STEM CELL FROM WHICH ALL BLOOD CELLS DERIVE FROM
Leukemia
WHITE BLOOD CELL PRODUCTION IS OUT OF CONTROL AND TOO MANY BLOOD
CELLS ARE PRODUCED
Anemia
RED CELL NUMBERS ARE TOO LOW
Red blood count, white blood count, hemoglobin, hematocrit, red blood cell indices,
differential count, platelet count, blood cell morphology
, COMPLETE BLOOD COUNT TESTS
Hematocrit
TEST THAT ESTIMATES RED CELL VOLUME AND OXYGEN CARRYING CAPACITY
Buffy Coat
WHITE CELLS AND PLATELETS OF CENTRIFUGED BLOOD
47% for males 42% for females
HEMATOCRIT AVERAGES
Hemoglobin
PART OF RED CELLS THAT TRANSPORTS OXYGEN FROM THE LUNGS AND CO2
FROM TISSUES
130-170 g/L for males, 120-160 g/L for females
HEMAGLOBIN AVERAGES
Hemacytometer
CONDUCTS MANUAL RED BLOOD CELL COUNTS
Morphology
IDENTIFICATION OF CELLS THROUGH: RELATIVE CELL SIZE, NUCLEAR
CHARACTERISTICS, CYTOPLASMIC CHARACTERISTICS
Hemostasis
PROCESS OF STOPPING THE LOSS OF BLOOD FROM BLOOD VESSELS
with 100% Correct Solutions
Erythrocytes
RED BLOOD CELLS
Leukocytes
WHITE BLOOD CELLS
Thrombocytes
PLATELETS
Neutrophils basophils eosinophils lymphocytes monocytes
5 TYPES OF WHITE BLOOD CELLS
Hemopoetic Stem Cell
STEM CELL FROM WHICH ALL BLOOD CELLS DERIVE FROM
Leukemia
WHITE BLOOD CELL PRODUCTION IS OUT OF CONTROL AND TOO MANY BLOOD
CELLS ARE PRODUCED
Anemia
RED CELL NUMBERS ARE TOO LOW
Red blood count, white blood count, hemoglobin, hematocrit, red blood cell indices,
differential count, platelet count, blood cell morphology
, COMPLETE BLOOD COUNT TESTS
Hematocrit
TEST THAT ESTIMATES RED CELL VOLUME AND OXYGEN CARRYING CAPACITY
Buffy Coat
WHITE CELLS AND PLATELETS OF CENTRIFUGED BLOOD
47% for males 42% for females
HEMATOCRIT AVERAGES
Hemoglobin
PART OF RED CELLS THAT TRANSPORTS OXYGEN FROM THE LUNGS AND CO2
FROM TISSUES
130-170 g/L for males, 120-160 g/L for females
HEMAGLOBIN AVERAGES
Hemacytometer
CONDUCTS MANUAL RED BLOOD CELL COUNTS
Morphology
IDENTIFICATION OF CELLS THROUGH: RELATIVE CELL SIZE, NUCLEAR
CHARACTERISTICS, CYTOPLASMIC CHARACTERISTICS
Hemostasis
PROCESS OF STOPPING THE LOSS OF BLOOD FROM BLOOD VESSELS