Online Blood Unit

Site 1:

  1. Who was the first to group blood types and in what year?
  1. Plasma has two types of ______, antibody A and antibody B.
  2. The red blood cells have two types of proteins; ______A and antigen B.

Site 2:

  1. Certain ______are produced in the plasma some months after birth. Type A has ______in the plasma, type B has ______in the plasma, type AB has ______, and type O has ______and ______in the plasma.
  2. It is best to give a person with type AB blood ______. But they can receive ______.
  3. A person with type O needs ______.
  4. Type A needs ______or ______.
  5. Type B needs ______or ______.
  6. Why is it better to be given type specific blood rather than O?
  1. If Rh antigens are present, the person is ______.
  2. If Rh antigens are not present, the person is ______.
  3. Antibodies for Rh antigens are not normally present in people, but they do form in ______persons who have been exposed to the antigen.
  4. What is RhoGAM?

Site 3:

  1. What is the article about?
  1. How do you feel about this practice?

Site 4:

Choose a patient by clicking on them. Use the syringe to draw blood from their forearm and deposit a drop of blood into each anti serum. Follow the nurses directions for choosing a correct bag of blood to transfuse.

Blood Type:Transfusion Types:

Old man:

Red head:

Pink mohawk:

After the ‘party’, a nurse congratulates you. How many blood drops did you earn? _____ / 5

Site 5:

  1. As the droplet increases in volume, the forces of ______will eventually overcome the forces of the combination of the droplet’s ______and its ______. In the simplest scenario, ______and ______play the greatest role.
  2. What is a passive drop?
  3. As the droplet falls it encounters two opposing forces, ______and ______.

The Four Phases of Impact: name, summarize and sketch

Phase I:

Phase II:

Phase III:

Phase IV:

Click ‘view all’ to see them all sequentially.

Angle of Impact:

  1. When blood droplets strike a surface from a ______angle, the resulting stain will be basically ______; there will be no ______or short ______and the ______, scallops and ______will occur moderately evenly all of the way around
  1. Sketch the resulting drops at 90°, 70°, 60°, 45°and 25°.
  1. It will be hard to discern the angle of drops that impact between ______and 75 degrees.
  2. Below 75°, ______begin to be more prominent on the side of the spatter opposite to the ______.
  3. As the angle of impact gets lower, generally between 75° and 40°, the ______of the spatter stain becomes more and more apparent…
  4. At highly ______angles, below 40°, the nature of the outflow changes. A ______tends to form acting essentially like a second spatter emanating from the first one, causing a distinctive ______stain.

Site 6:

How many individuals in the United States are certified as blood spatter analysts?

What does luminol do in situations where someone has tried to clean up a bloody crime scene using bleach or some other cleaning agent?