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by BlastRoom
What blood is made of, what plasma carries, and what each fraction contributes.
#us_hs_anatomy_physiology
30 questions
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After centrifugation, which blood fraction forms the clear yellow top layer and makes up about 55% of whole blood?
In a spun blood tube, which thin whitish layer lies between the yellow fluid and the red cell mass?
Which fraction of a centrifuged sample is the dense bottom layer and usually makes up about 45% of whole blood?
A sample layer contains dissolved proteins, electrolytes, nutrients, hormones, gases, and wastes. Which fraction is it?
A technician needs to collect white blood cells from a centrifuged blood tube for testing. Which layer should be drawn off?
Which spun fraction is mostly erythrocytes rather than liquid matrix or the whitish middle layer?
Blood is a connective tissue. Which fraction is its liquid extracellular matrix, in which the formed elements are suspended?
A patient has a very low white blood cell count. Which layer of their centrifuged blood sample would be thinner than normal?
Which plasma protein is most abundant and helps maintain osmotic pull that keeps water in the bloodstream?
During clotting, the enzyme thrombin cuts a soluble plasma protein to start building the clot. Which protein does thrombin act on?
Antibodies in plasma belong mainly to which protein group?
Which inactive plasma clotting protein is made by the liver with the help of vitamin K and is activated during coagulation?
Which plasma protein, made by the liver, is the main carrier of free fatty acids and many drugs in the blood?
Which plasma protein group includes transferrin, the transport protein that carries iron in the blood?
Which plasma protein supplies the main soluble material for the mesh that traps cells in a blood clot?
Which plasma protein group is divided into alpha, beta, and gamma types?
Apart from proteins, what makes up about 90% of plasma by volume?
Which carried plasma substance is a major blood sugar used by cells for energy?
Which plasma solute helps maintain pH by acting as the main buffer in blood?
Which nitrogenous waste travels in plasma from tissues toward the kidneys for removal?
Which type of chemical messenger can plasma carry from endocrine glands to target tissues?
Which dissolved substance in plasma is important for clotting and muscle contraction?
Which formed element is an anucleate biconcave disc packed with hemoglobin?
Which formed element is a cell fragment released from a very large marrow cell?
Which formed element group includes neutrophils, lymphocytes, monocytes, eosinophils, and basophils?
A lab report counts the formed element that is most numerous in whole blood. Which component is being counted?
A smear shows tiny cytoplasmic pieces much smaller than intact blood cells. Which formed element are they?
Which formed element is a complete nucleated cell found in the buffy coat?
A formed element contains hemoglobin and gives the packed bottom layer its red color. Which one is it?
Which formed element helps make up the buffy coat but is not a whole cell?
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How Blood Clots
20 questions
