Select your answer:

Topics:
Blood and Hematology Cellular Components Restrictive Respiratory Disorders Economic importance of Bacteria Factors Affecting Health Doctor Equipments Molecular Genetics Integrated Science Movement and Locomotion Vessels The Ankle and Lower Leg ESR (RBC sed rate) Enzymes and Their Functions A Treat For Mosquitoes Bone Marrow Histology Anatomical TerminologyOther quiz:
Immunology › ViewTo process a whole blood sample to produce serum, the sample must:
A. be spun in a centrifuge immediately after drawing
B. sit at room temperature to allow time to clot before spinning
C. be placed in a freezer to allow time to clot before spinning
D. be placed in a heat block as soon as possible
Pathology › View
What are risk factors for disease?
A. genetics
B. age
C. lifestyle
D. stress
E. all of the above