Question 1

Match hemostasis step with correct characteristic.
-thromboplastin

Accepted Answer

A) converts fibrinogen to fibrin. 
B) when platelets come into contact with this substance in an injured vessel wall, it causes them to adhere and aggregate. 
C) when activated, this substance digests the fibrin threads, causing dissolution of the clot. 
D) necessary for liver production of clotting factors 
E) first step in hemostasis
F)forms the meshwork of the clot.
G)a plasma protein activated by factor X.
H)second step in hemostasis.
I)released from injured tissues; activates extrinsic clotting pathway.
J)third step in hemostasis. 
A) converts fibrinogen to fibrin. 
B) when platelets come into contact with this substance in an injured vessel wall, it causes them to adhere and aggregate. 
C) when activated, this substance digests the fibrin threads, causing dissolution of the clot. 
D) necessary for liver production of clotting factors 
E) first step in hemostasis
F)forms the meshwork of the clot.
G)a plasma protein activated by factor X.
H)second step in hemostasis.
I)released from injured tissues; activates extrinsic clotting pathway.
J)third step in hemostasis.

Question 2

Indicate whether the following characteristics apply to the Fab or Fc region of an antibody by using the following answer code:
-Located in the "tail" region of an antibody.

Accepted Answer

A) applies to the Fab region 
B) applies to the Fc region 
A) applies to the Fab region 
B) applies to the Fc region

Question 3

Iron

Accepted Answer

A)  can combine reversibly with O2. 
B)  deficiency can produce anemia. 
C)  is converted into bilirubin and secreted into the bile when an old red blood cell ruptures and is degraded. 
D)  both (a) and (b) above. 
E)  all of these answers. 
A)  can combine reversibly with O2. 
B)  deficiency can produce anemia. 
C)  is converted into bilirubin and secreted into the bile when an old red blood cell ruptures and is degraded. 
D)  both (a) and (b) above. 
E)  all of these answers.

Question 4

Which cellular element has the lowest count in the blood?

Accepted Answer

A)  platelets. 
B)  neutrophils. 
C)  erythrocytes. 
D)  basophils. 
E)  eosinophils. 
A)  platelets. 
B)  neutrophils. 
C)  erythrocytes. 
D)  basophils. 
E)  eosinophils.

Question 5

Which of the following is not attributable to complement activity?

Accepted Answer

A)  acting as opsonins. 
B)  walling-off the inflamed area. 
C)  serving as chemotaxins. 
D)  stimulating the release of histamine. 
E)  forming a membrane attack complex. 
A)  acting as opsonins. 
B)  walling-off the inflamed area. 
C)  serving as chemotaxins. 
D)  stimulating the release of histamine. 
E)  forming a membrane attack complex.

Question 6

Keratinocytes

Accepted Answer

A)  form the outer protective layer of the skin. 
B)  secrete interleukin 1. 
C)  present antigen to helper T cells. 
D)  both (a) and (b) above. 
E)  all of these answers. 
A)  form the outer protective layer of the skin. 
B)  secrete interleukin 1. 
C)  present antigen to helper T cells. 
D)  both (a) and (b) above. 
E)  all of these answers.

Question 7

Match defense molecule with correct characteristic.
-Form(s) a membrane-attack complex.

Accepted Answer

A) Pyrogen 
B) Glucocorticoids 
C) Histamine 
D) TNF 
E) Opsonins
F)Complement
G)Antibodies
H)Interferon 
A) Pyrogen 
B) Glucocorticoids 
C) Histamine 
D) TNF 
E) Opsonins
F)Complement
G)Antibodies
H)Interferon

Question 8

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code:
-Recognize class I MHC glycoproteins.

Accepted Answer

A) applies to cytotoxic T cells 
B) applies to helper T cells 
C) applies to regulatory T cells 
D) applies to both helper T and regulatory T cells 
E) applies to all three types of T cells 
A) applies to cytotoxic T cells 
B) applies to helper T cells 
C) applies to regulatory T cells 
D) applies to both helper T and regulatory T cells 
E) applies to all three types of T cells

Question 9

Which of the following is not found dissolved in the plasma?

Accepted Answer

A)  inorganic compounds 
B)  organic compounds 
C)  hemoglobin 
D)  gases 
E)  all of the above are dissolved in the plasma 
A)  inorganic compounds 
B)  organic compounds 
C)  hemoglobin 
D)  gases 
E)  all of the above are dissolved in the plasma

Question 10

Which of the following is not attributable to the immune defense system?

Accepted Answer

A)  defends against pathogenic microorganisms. 
B)  converts foreign chemicals into compounds that can be more readily eliminated in the urine. 
C)  removes worn-out cells and tissue debris. 
D)  identifies and destroys abnormal or mutant cells. 
E)  can inappropriately induce allergic responses and autoimmune disease. 
A)  defends against pathogenic microorganisms. 
B)  converts foreign chemicals into compounds that can be more readily eliminated in the urine. 
C)  removes worn-out cells and tissue debris. 
D)  identifies and destroys abnormal or mutant cells. 
E)  can inappropriately induce allergic responses and autoimmune disease.

Question 11

Match leukocytes with correct characteristic.
-Direct attack on foreign cells.

Accepted Answer

A) neutrophils 
B) eosinophils 
C) basophils 
D) monocytes 
E) T lymphocytes
F)B lymphocytes 
A) neutrophils 
B) eosinophils 
C) basophils 
D) monocytes 
E) T lymphocytes
F)B lymphocytes

Question 12

Which of the following statements concerning erythrocytes is incorrect?

Accepted Answer

A)  erythrocytes do not contain any organelles. 
B)  erythrocytes may take on many different shapes. 
C)  erythrocytes originate from the same undifferentiated pluripotential stem cells as leukocytes and platelets. 
D)  erythrocytes are unable to utilize the O2 they contain for their own ATP formation. 
E)  erythrocytes only live about 5 days. 
A)  erythrocytes do not contain any organelles. 
B)  erythrocytes may take on many different shapes. 
C)  erythrocytes originate from the same undifferentiated pluripotential stem cells as leukocytes and platelets. 
D)  erythrocytes are unable to utilize the O2 they contain for their own ATP formation. 
E)  erythrocytes only live about 5 days.

Question 13

The accompanying figure relates to the formation of a platelet plug. Match the steps highlighted in the figure (steps 1-5) with the statements using the letter key below.
-activated platelets aggregate and attract more platelets

Accepted Answer

A) Step 1 
B) Step 2 
C) Step 3 
D) Step 4 
E) Step 5 
A) Step 1 
B) Step 2 
C) Step 3 
D) Step 4 
E) Step 5

Question 14

Match the characteristics to the two types of body defenses.
-everyone born with basically the same mechanisms

Accepted Answer

A) non-specific defenses 
B) specific defenses 
A) non-specific defenses 
B) specific defenses

Question 15

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code:
-Recognize class II MHC glycoproteins.

Accepted Answer

A) applies to cytotoxic T cells 
B) applies to helper T cells 
C) applies to regulatory T cells 
D) applies to both helper T and regulatory T cells 
E) applies to all three types of T cells 
A) applies to cytotoxic T cells 
B) applies to helper T cells 
C) applies to regulatory T cells 
D) applies to both helper T and regulatory T cells 
E) applies to all three types of T cells

Question 16

A person with type B+ blood have which of the following erythrocyte antigens?

Accepted Answer

A)  A only 
B)  Rh only 
C)  B only 
D)  A and Rh 
E)  B and Rh 
A)  A only 
B)  Rh only 
C)  B only 
D)  A and Rh 
E)  B and Rh

Question 17

Match leukocytes with correct characteristic.
-Participate in cell-mediated immune responses.

Accepted Answer

A) neutrophils 
B) eosinophils 
C) basophils 
D) monocytes 
E) T lymphocytes
F)B lymphocytes 
A) neutrophils 
B) eosinophils 
C) basophils 
D) monocytes 
E) T lymphocytes
F)B lymphocytes

Question 18

Pathogens are microorganisms that cause ____________________.

Accepted Answer

The answer of Pathogens are microorganisms that cause ____________________....

Question 19

By far the most abundant of the cellular elements in the blood are the ____________________.

Accepted Answer

erythrocyt

Question 20

In the last step of blood coagulation,

Accepted Answer

A)  fibrin is converted to fibrinogen. 
B)  fibrinogen is converted to fibrin. 
C)  platelet factor enter numerous reactions. 
D)  prothrombin is converted to thrombin. 
E)  thrombin is converted to prothrombin. 
A)  fibrin is converted to fibrinogen. 
B)  fibrinogen is converted to fibrin. 
C)  platelet factor enter numerous reactions. 
D)  prothrombin is converted to thrombin. 
E)  thrombin is converted to prothrombin.

Match hemostasis step with correct characteristic. -thromboplastin

Indicate whether the following characteristics apply to the Fab or Fc region of an antibody by using the following answer code: -Located in the "tail" region of an antibody.

Iron

Which cellular element has the lowest count in the blood?

Which of the following is not attributable to complement activity?

Keratinocytes

Match defense molecule with correct characteristic. -Form(s) a membrane-attack complex.

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code: -Recognize class I MHC glycoproteins.

Which of the following is not found dissolved in the plasma?

Which of the following is not attributable to the immune defense system?

Match leukocytes with correct characteristic. -Direct attack on foreign cells.

Which of the following statements concerning erythrocytes is incorrect?

The accompanying figure relates to the formation of a platelet plug. Match the steps highlighted in the figure (steps 1-5) with the statements using the letter key below. -activated platelets aggregate and attract more platelets

Match the characteristics to the two types of body defenses. -everyone born with basically the same mechanisms

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code: -Recognize class II MHC glycoproteins.

A person with type B+ blood have which of the following erythrocyte antigens?

Match leukocytes with correct characteristic. -Participate in cell-mediated immune responses.

Pathogens are microorganisms that cause ____________________.

By far the most abundant of the cellular elements in the blood are the ____________________.

In the last step of blood coagulation,

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division and Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

The Endocrine System

The Reproductive System

Filters

Exam 11: The Blood and Body Defenses

Match hemostasis step with correct characteristic. -thromboplastin

Indicate whether the following characteristics apply to the Fab or Fc region of an antibody by using the following answer code: -Located in the "tail" region of an antibody.

Iron

Which cellular element has the lowest count in the blood?

Which of the following is not attributable to complement activity?

Keratinocytes

Match defense molecule with correct characteristic. -Form(s) a membrane-attack complex.

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code: -Recognize class I MHC glycoproteins.

Which of the following is not found dissolved in the plasma?

Which of the following is not attributable to the immune defense system?

Match leukocytes with correct characteristic. -Direct attack on foreign cells.

Which of the following statements concerning erythrocytes is incorrect?

The accompanying figure relates to the formation of a platelet plug. Match the steps highlighted in the figure (steps 1-5) with the statements using the letter key below. -activated platelets aggregate and attract more platelets

Match the characteristics to the two types of body defenses. -everyone born with basically the same mechanisms

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code: -Recognize class II MHC glycoproteins.

A person with type B+ blood have which of the following erythrocyte antigens?

Match leukocytes with correct characteristic. -Participate in cell-mediated immune responses.

Pathogens are microorganisms that cause ____________________.

By far the most abundant of the cellular elements in the blood are the ____________________.

In the last step of blood coagulation,

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division and Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

The Endocrine System

The Reproductive System

Filters