Is the indicated structure at the ARROW an artery or a vein?  

Is a hematocrit value of 38% , Normal, Low, or High (pick one)  for a male?

Is a hematocrit value of 38% , Normal, Low, or High (pick one)  for a male?

Name the component at the arrow.    

Identify the indicated structure in RED at the arrow (include right or left).

Name the indicated structures in BLUE (include left or right).  

Identify the indicated structure (the bump).  

Is the indicated structure at the ARROW an artery or vein?  

Identify the indicated structure (the bump).  

The presence of this type of white blood cell indicates the presence of what infection?