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WorksheetsHISTOLOGY OF BLOOD CELLS
Total questions: 15
Worksheet time: 8mins
•REGARDING T CELLS WHICH ONE OF THE FOLLOWING IS CORRECT:
•CYTOTOXIC T CELLS HAVE CD 4 MARKERS
•HELPER T CELLS ARE THE EFFECTOR T CELLS
•TH2 CELLS ARE ESSENTIAL FOR ACTIVTION OF HUMORAL RESPONSE
•SUPPRESSOR T CELLS ACTIVATES ANTIBODY PROODUCTION
•The T cells does not contain:
•CELL SURFACE RECEPTORS
CLUSTERS OF DIFFERENTIATION MARKERS
•BARR BODIES
•INTERLEUKINS
THE NATURAL KILLER CELLS COMES UNDER THE CATEGORY OF
•T lymphocytes
•B lymphocytes
•Null cells
•monocytes
THE MONOCYTE HAS
•TRILOBED NUCLEUS
•HYALOMERE
•REDDISH PURPLE AZUROPHILLIC GRANULES
•NO NUCLEUS
WHICH ONE OF THE FOLLOWING ARE ANUCLEATED
•PERICYTES
•MERKEL CELLS
•GANGLION CELLS
•THROMBOCYTES
THE BASOPHILLIC APPEARANCE OF LYMPHOCYTES IS DUE TO
•LYSOSOMES
•RIBOSOMES
•PEROXIZOMES
•MITOCHONDRIA
The lymphocyte count is higher in
•CHILDREN
•OLD AGE
•YOUNG AGE
•NONE OF THE ABOVE
Erythropoiesis
occurs in bone marrow only during intrauterine life
occurs in liver during first trimester
Nucleus disappear in late normoblast phase
Polychromasia occurs in early erythropoiesis
Microphages are basically
Mast cells
Lymphocytes
Neutrophills
Basophills
The Null cells
have non specific cytotoxicity against bacteria
Possess Fa receptors
can kill tumor cells
bear HLA type 2
The tertiary granules of neutrophills
has antimicrobial role
has lysosomes
undergoes to respiratory burst
contains gelatinase
The normoblasts comes under the category of
Proerythroblasts
Basophillic erythroblast
polychromatophillic erythroblast
orthochromatophillic erythroblast
the NADPH deficiency results in
Loss of reticulocyte formation
polychromasia
loss of respiratory burst in netrophills
Inability to form band cells
The cell shown in diagram is
Monocyte
Mast cell
Eosinophill
Basophill
The diagram shows
Erythrocyte
Eosinophill
Basophill
Thrombocytes
