Blood Spatter Exit Ticket

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What is your LAST Name? *

What is your FIRST Name? *

Class?

Which of the following is true about blood spatter analysis? *

1 point

a. It can help determine the velocity at which the blood traveled

b. It can be used to determine the angle of impact

c. It shows the direction the blood traveled

d. It can be used to locate the point of origin where the blood came from

e. All of the above are true

When blood falls, it maintains what shape and why? *

1 point

a. Blood falls in a teardrop shape because of adhesion

b. Blood falls in a teardrop shape because of surface tension

c. Blood falls in a round shape because of capillary action

d. Blood falls in a round shape because of cohesion

Small secondary droplets around the main blood spatter drop are called: *

1 point

a. spikes

b. splats

c. satellites

d. gushes

A circular drop of blood indicates a blood drop fell: *

1 point

a. Straight down, without force

b. Straight down, with force

c. At an angle, without force

d. At an angle, without force

Medium velocity blood spatter measuring 1-4 mm in diameter is common with what type of injury? *

1 point

a. blunt force trama

b. gunshot wound

c. Dripping wound

d. stabbing

What type of weapon could cause the blood spatter pictured below? *

1 point

a. fist

b. knife

c. bat

d. gun

Looking at blood through a microscope, how can you determine if it is from a mammal? *

1 point

a. it has oval blood cells with a nucleus

b. it has circular, un-nucleated red blood cells

c. It has oval, un-nucleated RBCs

d. It has circular blood cells with a nucleus

All of the above are true

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