What mineral is essential for the final reactions of clotting?

Erythropoeisis (RBC production) requires which of the following vitamins?

When red blood cells are removed from blood circulation, most parts of the hemoglobin are recycled.  Iron is removed from the heme and stored in which of the following organs:

Which of the following blood vessels carries oxygen rich blood directly into the capillary?  

A patient with a fever (high body temperature) will likely have:

If a patient has a low platelet count, which of the following signs/symptoms would be most likely for this patient to experience?

Identify the red vessel labeled ‘A’ of the arm vessel(indicate if it is left or right):  

Identify the strings labeled “C”

Identify the valve labeled ‘A’ (be specific)  

Identify this tissue. (Be specific) :