Higher viscosity of blood will increase the amount of stress placed on the heart while it is pumping. Viscosity of blood is highest when ________. 

Which of the following might trigger erythropoiesis?  

Which of the choices below is the parent cell for all formed elements of blood?  

People that have a single allele (gene copy) for sickle cell anemia are typically not sick from the disease and are said to be carriers of sickle cell trait. These people will more often live in the malaria belt of sub-Saharan Africa. The most likely explanation for this is ________.  

When neither anti-A serum nor anti-B serum clot on a blood plate with donor blood, the blood is type ________. 

Because lymph vessels are very low-pressure conduits, movements of adjacent tissues are important in propelling lymph through the lymphatics. 

All of the following can be expected with polycythemia EXCEPT ________.  

Which of the following is the correct isotopic notation for the element with 15 neutrons, 15 protons and 15 electrons?

To calculate the number of neutrons in an element written in isotopic notation you should use which formula?

The temperature of a 35.1 g sample of iron increases from to If the specific heat of iron is how many joules of heat are absorbed?