quiz one blood

Question 1

Damage to which organ, would reduce erythropoiesis?
heart
liver
spleen
brain
kidney

Answer 1

kidney

Question 2

The site of erythrocyte production in adults, is in the..?

Answer 2

red bone marrow

Question 3

Acute bacterial infection and pus formation, is usually characterized by an increase in the number of
Neutrophils
Erythrocytes
Eosinophils
Platelets
Basophils

Answer 3

Neutrophils

Question 4

An individual who has blood type AB negative:
A.) can receive any blood type except that, with the Rh antigen.
B.) can donate to all blood types except those, with the Rh antigen.
C.) can receive blood types A,B and AB but not type O.
D.) can donate to blood types A,B and AB but not type O.

Answer 4

can receive any blood type except that, with the Rh antigen.

Question 5

Which of the following, is not present in plasma ?
1) glucose
2) antigens
3) antibodies
4) electrolytes
5) albumin

Answer 5

2)

antigens

Question 6

All lymphocytes are leukocytes but not all leukocytes are lymphocytes.

Answer 6

1) True

Question 7

The father is Rh- and the mother is Rh+. They have had three children without adverse problems due to the Rh factor. The mother is pregnant again. In terms of Rh factor, the risk to the fetus now within the uterus..

1) is less than before
2) is greater than before
Correct Answer
3) never was a problem
Incorrect Response
4) increases with each pregnancy

Answer 7

3)

never was a problem

Question 8

When a mismatched blood transfusion is given, the transfusion reaction occurs, between the.. ?
1) receipient’s RBC’s and donor’s RBCs
2) receipient’s RBC’s and donor’s plasma containing antibodies
3) receipient’s plasma and donor’s plasma, both containing antibodies
4) donor’s RBC’s and receipient’s plasma containing antibodies

Answer 8

4)

donor’s RBC’s and receipient’s plasma containing antibodies

Question 9

A condition, where you find the number of platelets to be decreased, is called?

1) leucopenia
2) neutropenia
3) thromobocytopenia
4) anemia

Answer 9

3) thromobocytopenia

Question 10

Tom has a low hematocrit reading. From this you can surmise that he probably has:

1) leucocytosis
2) leukemia
3) polycythemia
4) anemia

Answer 10

4) anemia

Question 11

Blood loss can be reduced by which of the following mechanisms?

1)

vascular spasm, platelet plug formation, antibody production

2) phagocytosis, vascular spasm, platelet plug formation
3) Lymphocyte production, coagulation, phagocytosis
4) vascular spasm,platelet plug formation, coagulation
5) Eosinophil production, antibody production, platelet plug formation

Answer 11

vascular spasm,platelet plug formation, coagulation

Question 12

A hematocrit reading can help determine if a patient has:

a) anemia
b) polycythemia
c) thrombocytopenia
d) ‘a’ and ‘b’
e) ‘a’, ‘b’ and ‘c’

Answer 12

d) ‘a’ and ‘b’

Question 13

When is erythroblastosis fetalis, not a concern in a Rh negative mother?
1) usually the first pregnancy
2) when she is carrying a Rh negative fetus
3) she has been given an injection of anti Rh antibdies
4) all of the above

Answer 13

4) all of the above

Question 14

Which of the following, are the most active phagocytic cells found in the blood ?

1) lymphocytes and macrophages (monocytes)
2) Basophils and macrophages
3) Neutrophils and basophils
4) Neutrophils and macrophages (monocytes)
5) basophils and eosinophils

Answer 14

4) Neutrophils and macrophages (monocytes)

Question 15

Elliot’s blood group is A-. This would mean he can receive blood from:

1) A+; A-; O+; O-
2) A+; A-; AB+; AB-
3) A-; O-
4) B-; A-; O-
5) AB-; A-

Answer 15

3) A-; O-

Question 16

In centrifuged blood, the buffy coat contains:

1) red and white blood cells
2) red blood cells
3) white blood cells
4) red blood cells and platelets

Answer 16

3) white blood cells

Question 17

Which of the following conditions, stimulates erythropoesis?

1) low blood oxygen content
2) increased tissue demand for oxygen
3) high blood oxygen content
4) high red cell count
5) ‘a’ and ‘b’
6) ‘b’ and ‘c’

Answer 17

5) ‘a’ and ‘b’

Question 18

The blood has the ability to protect the body from alterations of homeostasis because?

1) It is able to get rid of wastes like urea and uric acid, through the kidneys, so as to eliminate them from the body.
2) It can absorb nutrients from the gastrointestinal tract.
3) It carries fluid, buffers, and chemicals that are essential to the maintenance of homeostasis.
4) It contains proteins which take part in the clotting reaction, to prevent excessive blood loss.
5) All of the above

Answer 18

5) All of the above

Question 19

Stacy has to undergo surgery and get’s her blood typed and grouped.It is determined that her blood group is AB.This means that:

1) she has both A and B antibodies in her plasma
2) she has both A and B antigens in her plasma
3) she has both A and B antibodies on her red blood cells
4) she has both A and B antigens on her red blood cells

Answer 19

4) she has both A and B antigens on her red blood cells

Question 20

Percy who is 21 years old suffers from hemophilia and often has numerous bleeding episodes. His red cell count is determined to be 1.2 million/cubic mm. Which of the following statements would best apply to his situation.
1) He suffers from polycythemia and his blood oxygen carrying capacity is low.
2) He has thrombocytopenia, hence the low red cell count.
3) He is anemic and his blood oxygen carrying capacity is low.
4) He has a Vit K deficiency.

Answer 20

He is anemic and his blood oxygen carrying capacity is low.

Question 21

Lack of which of the following vitamins could lead to bleeding tendencies?
1) Vitamin A antioxidant
2) Vitamin B cell metabolism and RBC synthesis
3) Vitamin B12 helps with RBC formation
4) Vitamin D helps absorb vitamin c and helps maintain healthy bones
5) Vitamin K helps w blood clotting process

Answer 21

Vitamin K

Question 22

Of the cells present in blood which are the most numerous?
1) erythrocytes
2) lymphocytes
3) neutrophils
4) monocytes
5) platelets

Answer 22

erythrocytes

Question 23

All of the following are dangerous consequences of blood doping,
except:
1.) clot formation
2) possibility of a stroke
3) increase in Blood pressure
4) bleeding tendencies

Answer 23

4) bleeding tendencies

Question 24

Marty’s blood group is A+. He was given B- blood and suffered a massive transfusion reaction. This was primarily because:

1) B antibodies in the donor plasma reacted with Marty’s red blood cells.
2) B antibodies in the Marty’s plasma reacted with donor red blood cells.
3) A antibodies in the donor plasma reacted with Marty’s red blood cells.
4) A antibodies in the Marty’s plasma reacted with donor red blood cells.
5) B and D antibodies in the Marty’s plasma reacted with donor red blood cells.

Answer 24

2) B antibodies in the Marty’s plasma reacted with donor red blood cells.

Question 25

While doing ABO blood typing, you expect to find antibodies..
1) on the surface of lymphocytes
2) on the surface of RBCs
3) in the plasma
4) on the hemoglobin molecule

Answer 25

in the plasma