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WorksheetsHematopoiesis
Total questions: 37
Worksheet time: 19mins
At which phase does the extramedullary hematopoiesis occurs in the yolk sac?
Mesoblastic phase
Hepatic phase
Medullary phase
Mesothermal phase
Phase where the bone marrow becomes the major hematopoietic site after birth
Mesoblastic phase
Hepatic phase
Medullary phase
Mesothermal phase
Phase where the hematopoietic occurs in the fetal liver and spleen
Mesoblastic phase
Hepatic phase
Medullary phase
Mesothermal phase
Hematopoiesis is the process of (a) of cellular elements of the blood.
Which of the following is the earliest site of hematopoiesis in the embryo:
Bone marrow
Liver
Spleen
Yolk sac
In adults erythropoiesis occurs mainly in
Small bones
Flat and long bones
Spleen and lung
Kidneys
The most common sites of extramedullary hematopoiesis in adult is
Liver and spleen
Kidney and thymus
Liver and yolk sac
Lymph node and thymus
Partially extruded nucleus is found in - - - - stage of erythropoiesis
Pronormoblast
Reticulocyte
Orthochromatic
None of the above
Erythropoiesis is regulated by
Oxygen
Hormones
Erythropoietin
All the above
Yellow bone marrow mainly consists of
Fats
Oils
Red cells
None of the above
Megakaryocytopoiesis is development of
Lymphocytes
Red blood cells
Platelets
T cells
The type of additive used in green tube
(a)
Which of the test is not done in lavender/pink topped tube
serum glucose
CBC
HbA1c
Blood bank testings
Identify the additive in blue collection tube
EDTA
Sodium citrate
Potassium oxalate
Sodium fluoride
Which one of the following does not have additives?
Red topped tube
Blue topped tube
Green topped tube
Grey topped tube
Which comes the last in order of draw of blood sample collection?
Grey topped tube
Red topped tube
Lavender topped tube
Blood culture bottles
HbA1c testing is done with the tube that contains the following additives
Sodium fluoride
Sodium oxalate
Heparin
EDTA
Fluoride in grey tube inhibits which enzyme of glycolysis?
Hexokinase
Enolase
Glucokinase
Pyruvate kinase
Find out the test not done with citrate tube
Prothrombin time(PT)
Fibrinogen assay
aPTT
Lactate
EDTA prevents blood clotting by binding to which ion?
Bicarbonate
phosphorus
Calcium
potassium
serum is plasma devoid of ----------- factors
(a)
What is the definition of tourniquet?
germicidal solution used to clean the the skin prior to venipuncture or dermal puncture
device that impedes or stops the flow of blood
unit of measurement assigned to the diameter of the lumen of the needle
small cutting instrument that controls the depth of the cutting blade
Define ethylenediaminetetraacetic acid (EDTA)
substances added to the collection tubes
free of microorganisms
specialized plastic adaptor that holds both a needle and a tube for blood collection
additive that prevents coagulation by binding calcium
What is capillary action?
stainless steel collection needle connected to 5 to 12 inches of plastic tubing; also called butterfly needle set
an additive that speeds up the clotting of blood in a collection tube
process in which blood automatically flows into a thin tube
chemically activated heating device
What is an antiglycolytic?
process of obtaining blood using a dermal puncture procedure
glucose preservative found in some blood collection tubes
substance that is capable of inhibiting the growth of bacteria
semisolid that forms a barrier between cells and plasma or serum upon centrifugation or blood specimens
Use of a sharp device to make an incision into the skin for the collection of small amounts of blood
(a)
Clearly marked container that is rigid, leak-proof, and puncture resistant, for the disposal of needles, and other contaminated sharps.
(a)
What makes up around 55% of the blood?
Plasma
Red Blood Cells
White Blood Cells
Platelets
What causes the blood to be the distinct red colour?
Haemoglobin
Glucose
Hormones
Oxygen
What is the function (job) of the plasma?
To release antibodies to fight infections.
To transport oxygen around the body.
To carry dissolved nutrients and sugars.
To transport oxygen around the body.
