Blood Review Questions

Last updated about 1 year ago

14 questions

1

Library

Blood Review Questions

Last updated about 1 year ago

14 questions

1

__________ antibodies, hormones, clotting factors; nutrients and minerals throughout the body.

1

Blood molecules are attracted to each other and tends to stick together as it falls, called __________.

1

If blood clumps when mixed with anti A and anti-Rh antibodies, the person has ____________________.

1

A lab technician combines a sample of type A blood with Anti-B antiserum (serum contains B antibodies). Briefly (1 sentence) explain what will happen.

1

Calculate the joint probability of having AB- blood type: _______%

The population of the Unites States is ~360,000,000 people. Approximately how many citizens would have this rare blood type?
_______ citizens (round to the nearest whole number)

1

A forensic veterinarian may be asked to identify a specific animal’s blood. How would this be done? Name and describe the test (2-3 sentences).

1

Calculate the angle of impact of the bloodstains in the "show your work section."

Round all answers to the nearest degree.

A) _______°
B) _______ ° 
C) _______ °
D) _______ °
E) _______ °
F) _______ °

1

a) Among this group of people, which blood type(s) is most likely to be expressed? Which blood type is least likely to be expressed? Explain your answers.

b) Examine Punnett square 1 (farthest left). If this couple had a child, which blood type would they most likely have?

c) Which punnett square is least likely to have B blood type (left, right or middle)?

__________ antibodies, hormones, clotting factors; nutrients and minerals throughout the body.

A _____ bloodstain pattern is a lateral transfer of wet blood caused by bloody hair being dragged across the floor.

castoff

swipe

wipe

void

_____ evidence is collected in clean, unused plastic sealed containers at the crime scene.

Wet bloodstains on clothing

Dried blood

Wet bloodstains in bedding

Liquid blood

Void patterns found in the middle of bloodstain could indicate _____.

a projection pattern of blood from an object in motion

an attempt by someone to clean the area

the presence of someone else in the room besides the victim

that a person lost a large amount of blood and will not be far away

Blood molecules are attracted to each other and tends to stick together as it falls, called __________.

If blood clumps when mixed with anti A and anti-Rh antibodies, the person has ____________________.

Satellites occur when a droplet of blood strikes a surface, _____.

and the droplet elongates or extends due to an uneven or possibly porous surface

and portions of the blood still connected to the droplet extend beyond the droplet

and the point of impact extends the droplet in the direct that the blood was travelling

but some of the blood overcomes cohesion and separates from the main droplet of blood

A blood analyst is called to a crime scene. The victim is draped over a couch with one arm hanging over the edge of a cushion. Based on the expired blood on the cushions and the 90-degree angle of the droplets on the floor beneath the hand, the blood pattern analyst interprets that the victim _____.

was bludgeoned on the couch and flailed causing the blood to be flung from the hand to the floor

had an internal injury and was not moving when the blood dripped from the hand to the floor

suffered a severed artery in the neck and the blood on the floor resulted from arterial gush

was dragged by the hair across the couch and an object below the hand was removed after death

Type AB blood contains (select 2):

A lab technician combines a sample of type A blood with Anti-B antiserum (serum contains B antibodies). Briefly (1 sentence) explain what will happen.

Calculate the joint probability of having AB- blood type: _______%

The population of the Unites States is ~360,000,000 people. Approximately how many citizens would have this rare blood type?
_______ citizens (round to the nearest whole number)

A forensic veterinarian may be asked to identify a specific animal’s blood. How would this be done? Name and describe the test (2-3 sentences).

Calculate the angle of impact of the bloodstains in the "show your work section."

Round all answers to the nearest degree.

A) _______°
B) _______ ° 
C) _______ °
D) _______ °
E) _______ °
F) _______ °

a) Among this group of people, which blood type(s) is most likely to be expressed? Which blood type is least likely to be expressed? Explain your answers.

b) Examine Punnett square 1 (farthest left). If this couple had a child, which blood type would they most likely have?

c) Which punnett square is least likely to have B blood type (left, right or middle)?

A _____ bloodstain pattern is a lateral transfer of wet blood caused by bloody hair being dragged across the floor.

castoff

swipe

wipe

void

_____ evidence is collected in clean, unused plastic sealed containers at the crime scene.

Wet bloodstains on clothing

Dried blood

Wet bloodstains in bedding

Liquid blood

Void patterns found in the middle of bloodstain could indicate _____.

a projection pattern of blood from an object in motion

an attempt by someone to clean the area

the presence of someone else in the room besides the victim

that a person lost a large amount of blood and will not be far away

Satellites occur when a droplet of blood strikes a surface, _____.

and the droplet elongates or extends due to an uneven or possibly porous surface

and portions of the blood still connected to the droplet extend beyond the droplet

and the point of impact extends the droplet in the direct that the blood was travelling

but some of the blood overcomes cohesion and separates from the main droplet of blood

A blood analyst is called to a crime scene. The victim is draped over a couch with one arm hanging over the edge of a cushion. Based on the expired blood on the cushions and the 90-degree angle of the droplets on the floor beneath the hand, the blood pattern analyst interprets that the victim _____.

was bludgeoned on the couch and flailed causing the blood to be flung from the hand to the floor

had an internal injury and was not moving when the blood dripped from the hand to the floor

suffered a severed artery in the neck and the blood on the floor resulted from arterial gush

was dragged by the hair across the couch and an object below the hand was removed after death

Type AB blood contains (select 2):

anti-A antibodies

anti-B antibodies

A antigens

B antigens

O antigens