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WorksheetsBlood Evidence Summative
Total questions: 35
Worksheet time: 31mins
The universal recipient is:
O+
O-
A+
AB+
Clotting factors in our blood that prevent blood loss from a wound (thrombocytes)
Platelets
Spines
Plasma
Spatter
Type of blood stain that is created when a force is applied to the source of the blood, such as cast-off, impact spatter, and arterial spurting
Projected Blood Stain
Passive blood stain
Spines
Transfer
Which sample is B-
Which type of evidence is blood typing?
class
individual
Which would describe blood left as a result of a gunshot wound?
low-velocity
high-velocity
medium-velocity
large volume
What part of blood is responsible for carrying oxygen and carbon dioxide to body cells?
Red Blood Cells
White Blood Cells
Platelets
Plasma
How much blood does the average adult have?
1 liter
5 liters
12 liters
24 liters
What type of pattern is created when blood is blown out of the nose, mouth, or a wound as a result of air pressure?
Expiratory blood pattern
Cast - Off Pattern
High Velocity Pattern
Wipe Pattern
The lines in the picture illustrate the point/area of _______.
convergence
agreement
tangents
credit
What blood spatter pattern is seen in the picture?
Cast-Off
Passive Blood Stain
Void
blood pool
The arrow is pointing to the original drop called the...
satellite
spine
parent drop
The drop shown above would have more than likely been dropped from an angle of around
90
50
75
10
Approximately ____% of the North American population are secretors.
10
30
50
80
Which of the following components of seminal fluid provides sperm with the energy it needs?
mucous
fructose
water
The test used to confirm the presence of sperm in which the sample turns purple is called the ________ test.
Fast Blue B
Kastle-Meyer
Phenolthalein
Luminol
This is a microscopic view of
rat sperm
frog blood
human blood
human sperm
True or false: Human blood cells have a nucleus.
true
false
