What is the liquid portion of the blood called?
What percent of plasma is water?
What is the function of white blood cells?
Approximately how many white blood cells are in a drop of blood in a healthy adult?
Where are blood cells made?
Platelets are responsible for preventing blood loss by forming a
What is the function of red blood cells?
A single red blood cell will live for how many days?
Hemoglobin is a large, iron-containing protein that is able to transport what gas?
What type of white blood cell targets large parasites and allergic responses?
What type of white blood cell is the most abundant making 50 to 70% of all white blood cells?
A decrease in the number of red blood cells may indicate a condition known as
State one symptom of anemia.