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Blood Weekly Check-in #2

Last updated 8 months ago
7 questions
1

Which component of blood is responsible for the production of antibodies?

1

Blood consists of two components of circulating connective tissue, red blood cells and white blood cells, suspended in plasma.

1
Calculate the likelihood of randomly selecting someone in the U.S. population who has type O+ blood.

Round your answer to 2 decimal places. Remember to convert your decimal back to a %!

Probability of randomly selecting O+ blood type = _______ %
2
Observe the following blood stain found at the mayor's humble abode after the gruesome murder of his pet turkey:


Spatter or nonspatter? __________
What type of pattern is this? __________
3
A cold-blooded killer is fleeing the scene of a crime and attempting to cover their tracks. They drag a bloody shirt across the floor creating a __________ non-spatter pattern, and hastily clean it up using water from a nearby hose.

After securing the scene, CSIs perform a test for blood using __________; this test is used to detect traces of blood that has been cleaned up and emits fluorescent light in dim areas.

Lastly, the CSIs take the bloody shirt into evidence. The shirt should be collected in a __________ and later allowed to air dry in an evidence room.
1
The following image shows a picture of a(n) __________ drop because the spherical shape of the droplet indicates that the angle of impact is roughly equal to __________°.
1

Select the point of convergence on the diagram.