Hemorrhagic anemias result from blood loss. 

A lack of intrinsic factor, leading to a deficiency of vitamin B12 and causing an appearance of large pale cells called macrocytes, is characteristic of ________.  

The lymphatic capillaries are ________. 

When tissues are inflamed, lymphatic capillaries permit uptake of large particles such as cell debris, pathogens, and cancer cells. 

Which two factors below make rapid and substantial blood loss life threatening? 

How many neutrons are in an atom with the following isotopic notation,  10847Ag

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?  

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