45 questions
Red blood cells are also called?
Leukocytes
Platelets
Erythrocytes
Lymphocytes
White blood cells are also called?
Leukocytes
Erythrocytes
Platelets
Lymphocytes
What part of blood is 90% water?
White blood cells
Red blood cells
Platelets
Plasma
What antigens are present in a person with type B blood?
B, only
B and Rh
A and Rh
A, only
What types of antigens are present in a person with O blood?
A and B
Rh, only
A, B and Rh
None
Which blood type will have NO agglutination when mixed with Anti-A and Anti-B serum?
A
B
AB
O
Betsy and Bob have two children named Billy and Belle. Betsy has type A blood and Bob has type B blood. Billy's blood is type AB, but Belle's blood type is type O. If Betsy and Bob have a third child, what is the probability the child would have type B blood?
0%
25%
50%
75%
100%
Betsy's sister, Barbie, has type AB blood. Barbie's husband, Barney, also has type AB blood. What is the possibility for Barbie and Barney to have a child with type O blood?
0%
25%
50%
75%
100%
A woman with type O blood is claiming that a man with type AB blood is the father of her child who is type O. Could this man be the father of the child? Show the cross.
Yes
No
The direction of travel of blood striking an object can be ascertained by the stains shape, noting that:
a round bloodstain means that there was high velocity by the striking object
the rounded end of a bloodstain always faces its direction of travel
the pointed end of a bloodstain always faces away from its direction of travel
the pointed end of a bloodstain always points in the direction of travel
Calculate the Point of Origin for the following blood spatter (W - 1.5 cm, L= 2.2 cm, distance = 12 cm)
11 cm
32.8 cm
.68 degrees
1.5 cm
Calculate the Angle of Impact for the following blood spatter (W - 1.5 cm, L= 2.2 cm, distance = 12 cm)
.68 cm
43 degrees
11 degrees
11 cm
Help clot blood
Erythrocytes
Leukocytes
Platelets
Lymphocytes
Woman with type A blood is claiming that a man with type AB blood is the father of her child who is also type AB. Could this man be the father of the child?
Yes
No
A man with type AB blood is married to a woman with type O blood. They have two natural children and one adopted child. Jane has type A blood, Bobby has type B blood, and Grace has type O blood. Which child was adopted?
Jane
Bobby
Grace
The Mailman