BLD 324 ALL QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS VERIFIED GRADED A++
Select the function of RBC's
Transport oxygen and CO2
Which of the following is found in the nucleus of cells?
Histones
Which part of a nucleated cell produces energy?
Mitochondria
Lysosomes perform which function?
Enzymatic protein digestion
Which cell component is part of the cytoskeleton in mammalian cells?
Microtubules
During disease, Extramedullary hematopoiesis can occur in which location?
In the liver or spleen
Mature RBC's exit the bone marrow via the...
venous sinus
Which area of the hematopoietic cord indicates an Erythroblastic islet?
Looks like an island (D)
Which of the following is NOT a feature of a stem cell?
It is committed to making RBC's
Which is the definition of hematopoiesis?
Making blood cells
, What is the earliest cell having a distinct microscopic morphology on a Wright's
stained blood smear?
CFU-E
The nucleus appears pyknotic in which normoblastic stage?
Orthochromic normoblast
What is the cause of the bluish color or polychromatophilic erythrocytes on a
wright's stained blood smear?
Residual DNA
If a cell component stains BLUE using wright's giemsa staining, what do we
know?
The cell component is acidic
Iron enters developing RBC's via:
transferrin and transferrin receptor
Which of the following represents the transport compartment of iron?
Ferritin
Which of the following is a myeloid progenitor?
CFU-E
Which molecule converts Fe2+. to Fe 3+ for iron transport in the blood stream?
Hephaestin
Which molecule converts Fe3+ to Fe2+ for iron absorption in the gut?
Dcyt8
How does EPO rescue from apoptosis occur?
Older precursors leave the bone marrow more quickly
COMPLETE SOLUTIONS VERIFIED GRADED A++
Select the function of RBC's
Transport oxygen and CO2
Which of the following is found in the nucleus of cells?
Histones
Which part of a nucleated cell produces energy?
Mitochondria
Lysosomes perform which function?
Enzymatic protein digestion
Which cell component is part of the cytoskeleton in mammalian cells?
Microtubules
During disease, Extramedullary hematopoiesis can occur in which location?
In the liver or spleen
Mature RBC's exit the bone marrow via the...
venous sinus
Which area of the hematopoietic cord indicates an Erythroblastic islet?
Looks like an island (D)
Which of the following is NOT a feature of a stem cell?
It is committed to making RBC's
Which is the definition of hematopoiesis?
Making blood cells
, What is the earliest cell having a distinct microscopic morphology on a Wright's
stained blood smear?
CFU-E
The nucleus appears pyknotic in which normoblastic stage?
Orthochromic normoblast
What is the cause of the bluish color or polychromatophilic erythrocytes on a
wright's stained blood smear?
Residual DNA
If a cell component stains BLUE using wright's giemsa staining, what do we
know?
The cell component is acidic
Iron enters developing RBC's via:
transferrin and transferrin receptor
Which of the following represents the transport compartment of iron?
Ferritin
Which of the following is a myeloid progenitor?
CFU-E
Which molecule converts Fe2+. to Fe 3+ for iron transport in the blood stream?
Hephaestin
Which molecule converts Fe3+ to Fe2+ for iron absorption in the gut?
Dcyt8
How does EPO rescue from apoptosis occur?
Older precursors leave the bone marrow more quickly
