Question 1

The most important action of plasma albumins is

Accepted Answer

A)   acting as antibodies of immunity.
B)   helping to control bleeding.
C)   serving as energy sources.
D)   helping to maintain blood osmotic pressure.
E)   transporting lipids and fat-soluble vitamins.F) B) and D)
G) A) and B)

Question 2

The blueish color of skin and mucous membranes due to prolonged oxygen deficiency is called ________.

Accepted Answer

A)   carbon monoxide poisoning
B)   hypoxia
C)   cyanosis
D)   oxyhemoglobinE) A) and D)
F) B) and C)

Question 3

What test reveals the percentage of each WBC present in a patient's blood sample?

Accepted Answer

A)   hematocrit
B)   DIFF count
C)   western blot
D)   glucose tolerance
E)   buffy coat analysisF) A) and B)
G) A) and D)

Question 4

Plasma is about 50% water and 50% dissolved substances.

Accepted Answer

A) True 
 B)False

Question 5

When hemoglobin molecules are decomposed,a greenish pigment called ________ is formed.

Accepted Answer

The answer of When hemoglobin molecules are decomposed,a greenish pigment...

Question 6

Adults of average height and weight have a total blood volume of about ________.

Accepted Answer

A)   5 L
B)   7 L
C)   4 L
D)   6 LE) A) and D)
F) None of the above

Question 7

A primary function of lymphocytes is to

Accepted Answer

A)   phagocytize damaged cells.
B)   produce enzymes that dissolve blood clots.
C)   release substances that initiate blood clots.
D)   act against foreign substances.
E)   stimulate formation of red blood cells.F) A) and B)
G) None of the above

Question 8

Erythroblastosis fetalis can be prevented by treating

Accepted Answer

A)   Rh-positive mother with Rh-positive blood cells.
B)   Rh-positive mothers with anti-Rh agglutinins (antibodies) .
C)   Rh-negative mothers with Rh-positive blood cells.
D)   Rh-negative mothers with anti-Rh agglutinins (antibodies) .
E)   Rh-positive fetuses with Rh-positive blood cells.F) A) and B)
G) C) and D)

Question 9

These phagocytic cells have segmented nuclei and make up more than half of all white blood cells.

Accepted Answer

A)   lymphocytes
B)   granulocytes
C)   agranulocytes
D)   leukocytes
E)   neutrophilsF) D) and E)
G) B) and E)

Question 10

Some of these WBCs may live for years.

Accepted Answer

A)   neutrophils
B)   lymphocytes
C)   monocytes
D)   eosinophils
E)   basophilsF) A) and D)
G) A) and E)

Question 11

All blood cells and platelets develop from this stem cell.

Accepted Answer

A)   megacaryoblast
B)   myeloblast
C)   hemocytoblast
D)   promyelocyteE) C) and D)
F) None of the above

Question 12

How are white blood cells able to leave blood vessels and enter tissue spaces?

Accepted Answer

A)   osmotic pressure
B)   diffusion
C)   diapedesis
D)   agglutinationE) A) and C)
F) C) and D)

Question 13

Which of the following is an agranulocyte?

Accepted Answer

A)   basophil
B)   eosinophil
C)   monocyte
D)   neutrophil
E)   polymorphonuclear leukocyteF) A) and D)
G) A) and C)

Question 14

Which statement is true about people with blood type A+?

Accepted Answer

A)   They have anti-A and anti-Rh antibodies.
B)   They have anti-B and anti-Rh antibodies.
C)   They have anti-B and anti-O antibodies.
D)   They have A antigens and Rh antigens.
E)   They have B antigens.F) A) and E)
G) A) and B)

Question 15

A thrombus is an abnormal clot that forms in a vessel;if the clot or a part of it breaks away into the circulation,it becomes an embolus.

Accepted Answer

A) True 
 B)False

Question 16

Monocytes,lymphocytes and platelets form the agranulocytes.

Accepted Answer

A) True 
 B)False

Question 17

What inherited disorder causes hemoglobin molecules to bend into an abnormal shape,blocking blood flow and severely impairing oxygen delivery to tissues?

Accepted Answer

A)   Parkinson's disease
B)   Addison's disease
C)   hemochromacytosis
D)   Sickle cell diseaseE) C) and D)
F) A) and C)

Question 18

Which plasma component below is NOT a nonprotein nitrogenous substance?

Accepted Answer

A)   urea
B)   uric acid
C)   creatinine
D)   keratinE) A) and B)
F) B) and C)

Question 19

Glucose is a plasma electrolyte.

Accepted Answer

A) True 
 B)False

Question 20

The test in which the percentages of various types of leukocytes in a blood sample is determined is the ________ white blood cell count.

Accepted Answer

The answer of The test in which the percentages of...

Exam 12: Blood

What inherited disorder causes hemoglobin molecules to bend into an abnormal shape,blocking blood flow and severely impairing oxygen delivery to tissues?

Correct AnswerverifiedShow Answer

A primary function of lymphocytes is to

Correct AnswerverifiedShow Answer

These phagocytic cells have segmented nuclei and make up more than half of all white blood cells.

Correct AnswerverifiedShow Answer

The most important action of plasma albumins is

Correct AnswerverifiedShow Answer

When hemoglobin molecules are decomposed,a greenish pigment called ________ is formed.

Correct AnswerverifiedShow Answer

Some of these WBCs may live for years.

Correct AnswerverifiedShow Answer

Which plasma component below is NOT a nonprotein nitrogenous substance?

Correct AnswerverifiedShow Answer

How are white blood cells able to leave blood vessels and enter tissue spaces?

Correct AnswerverifiedShow Answer

Which of the following is an agranulocyte?

Correct AnswerverifiedShow Answer

The test in which the percentages of various types of leukocytes in a blood sample is determined is the ________ white blood cell count.

Correct AnswerverifiedShow Answer

Which statement is true about people with blood type A+?

Correct AnswerverifiedShow Answer

All blood cells and platelets develop from this stem cell.

Correct AnswerverifiedShow Answer

Glucose is a plasma electrolyte.

Correct AnswerverifiedShow Answer

The blueish color of skin and mucous membranes due to prolonged oxygen deficiency is called ________.

Correct AnswerverifiedShow Answer

What test reveals the percentage of each WBC present in a patient's blood sample?

Correct AnswerverifiedShow Answer

Monocytes,lymphocytes and platelets form the agranulocytes.

Correct AnswerverifiedShow Answer

Plasma is about 50% water and 50% dissolved substances.

Correct AnswerverifiedShow Answer

Adults of average height and weight have a total blood volume of about ________.

Correct AnswerverifiedShow Answer

A thrombus is an abnormal clot that forms in a vessel;if the clot or a part of it breaks away into the circulation,it becomes an embolus.

Correct AnswerverifiedShow Answer

Erythroblastosis fetalis can be prevented by treating

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which statement is true about people with blood type A⁺?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified