Exam 2

Question 1

Differentiation of B cells involves all
of the following
except

Answer 1

Plasma Cells also produce. antigens during this process

Question 2

Large isolated clusters of lymph nodes in walls of small
intestine are called

Answer 2

Peyers Patches

Question 3

Various forms of interferons are produced by all of the following except

Answer 3

Virus Infected Cells

Question 4

Which of the following are responsible for humoral immunity

Answer 4

Plasma Cells

Question 5

which is not a lymphoid organ

Answer 5

The Liver

Question 6

The lymph draining from the digestive tract is milky
white and is called

Answer 6

Chyle

Question 7

Immunoglobulins G and M are involved in

Answer 7

Subacute Hypersensivities

Question 8

Passive Humoral Immunity is

Answer 8

(Maybe) When antibodies are harvested from
serum of an immune human or animal donor

Question 9

Which is false of Helper T cells

Answer 9

They Produce antibodies

Question 10

Lymphatic Capillaries are found in

Answer 10

Liver (maybe)

Question 11

which of the following is false about lymphatic system

Answer 11

Lymph flow is due to pressure gradient created by the heart

Question 12

Which of the following is
false about a lymph node

Answer 12

Its medulla has Hassalls
Corpuscles

Question 13

All of the following are components of nonspecific body
defense except

Answer 13

Plasma Cells

Question 14

Which is NOT true of spleen

Answer 14

It is the site of red blood cell production in the fetus

Question 15

Chemicals produced by the
immune cells and/ or /liver during the inflammatory response include all of the following except

Answer 15

Major Basic Protein

Question 16

Which of the following
statements about inflammation is false

Answer 16

B-lymphocytes are the major components of the inflammatory response

Question 17

Nonspecific Immune response includes all of the following except

Answer 17

Production of antibodies

Question 18

The normal mean arterial
pressure in mm Hg is

Answer 18

93 mm Hg

Question 19

The highest blood pressure is found in

Answer 19

Aorta

Question 20

All of the following describe elastic or conducting
arteries except

Answer 20

They have more smooth muscles
then elastic fibers

Question 21

Which is false about arterioles?

Answer 21

Their diameter cannot be changed

Question 22

Which is not true of capillaries

Answer 22

Presence of layers of smooth muscles

Question 23

Which two pressures move fluids into the
capillaries

Answer 23

interstitial fluid hydrostatic pressure and capillary
colloid osmotic pressure

Question 24

Capillary Colloid osmotic pressure

Answer 24

Draws fluid into the capillary

Question 25

All of the following are involved in renal long-term regulation of blood except

Answer 25

Cytokines

Question 26

Ferestrated Capillaries are found in the

Answer 26

Kidneys

Question 27

which of the following is an example of immunodeficiencies

Answer 27

Sickle Cell Anemia

Question 28

Which blood cells accomplish double recognition of self and non-self

Answer 28

T cells

Question 29

Which of the following is a cell of adaptive system

Answer 29

Helper T Cells

Question 30

Membrane attack complex is formed by the

Answer 30

Complement Proteins

Question 31

Which of the following is a correct association

Answer 31

Histamine: Vasoconstriction

Question 32

Which is False about the thymus

Answer 32

It strictly helps in thematuration of T cells

Question 33

During autoregulation of blood flow, the increase in the levels of all of the following cause vasodilation except

Answer 33

O2

Question 34

During Renal regulation of blood pressure, which of the following serves as a potent vasoconstrictor

Answer 34

Angiotensin II

Question 35

In which of the following diseases the white matter of the brain and the spinal cord are destroyed

Answer 35

Multiple sclerosis

Question 36

During renal regulation of blood pressure, which of the following causes Na+ reabsorption

Answer 36

Aldosterone

Question 37

Elevated blood concentrations of CO2 can cause all of the following except

Answer 37

Elevated pH

Question 38

The normal mean arterial pressure is closer to normal diastolic pressure because

Answer 38

Heart spends most of the time in diastole in a cardiac cycle

Question 39

Highly modified irregular leaky blood vessels with Kupfler cells that are found in the liver are

Answer 39

Venules

Question 41

Which is not a correct Association

Answer 41

Fenestrated capillaries

Question 43

Which of the following function as antigen presenting cells APC

Answer 43

Dendritic Langerhans Cells

Question 44

Normally the most important source of peripheral resistance to blood flow is due to changes in

Answer 44

Blood vessel diameter

Question 45

Which of the following is an incorrect Association

Answer 45

Hapten: complete antigen

Question 46

The fluid found in the lacteals are called

Answer 46

Chyle

Question 47

All of them food organs protect body but the only one that is capable of filtering lymph is

Answer 47

The lymph node

Question 48

Which of the following hormones increase both the blood pressure and the blood sugar level

Answer 48

Epinephrine

Question 49

Cell adhesion molecules are formed on what type of cells

Answer 49

Endothelial cells

Question 50

Levels of which of the following immunoglobulins increase during allergic reactions

Answer 50

Ige

Question 51

All of the following caused by vasodilation and hyperemia except

Answer 51

Prostaglandins

Question 52

In which of the following diseases neuromuscular Junction is the target of immune response

Answer 52

Myasthenia gravis

Question 53

Which of the following is false about the phagocytes mobilization during inflammation

Answer 53

Platelets follow other leukocytes in diapedesis

Question 54

Which statement is false about adaptive immune system

Answer 54

It is an innate nonspecific system

Question 55

The capillary hydrostatic pressure at the arterial end of capillary is equal to

Answer 55

35mmhg

Question 56

An increase in blood pressure can be caused through vessel constriction by

Answer 56

Antidiuretic hormone

Question 57

The final net filtration pressure at the arterial end of capillaries is equal to

Answer 57

10 mmhg

Question 58

The pulse pressure is

Answer 58

The difference between the systolic and the diastolic pressure

Question 59

All of the following can help in Venous return of blood except

Answer 59

Venus vasodilation by the sympathetic autonomic nervous system

Question 60

The blood hydrostatic pressure in capillaries at the venular and is equal to

Answer 60

17 mmhg

Question 61

Protective chemicals produced by the surface barriers at as first line of defense include all of the following except

Answer 61

Renin in the kidney

Question 62

The lowest blood pressure is found in the

Answer 62

Right atrium

Question 63

If a person's blood pressure is 110 over 70 then the

Question 64

Which of these factors would increase peripheral resistance in blood vessels

Answer 64

Increased vessel strength

Question 65

Substances that stimulate adaptive immunity are called

Answer 65

Antigens

Question 66

Which of these results occur in response to release of chemicals mediators during inflammation process

Answer 66

all of the above

Question 67

Which of these chemicals does not promote inflammation

Answer 67

Interferon

Question 68

Which of the following are called resistance vessels

Answer 68

Arterioles

Question 69

Which of the following are called capacitance and vessels or blood reservoirs

Answer 69

Veins

Question 70

The two main factors that affect arterial pressure are

Answer 70

Cardiac output and peripheral vascular resistance

Question 71

List any two adaptations critically important in Venus return

Answer 71

The presence of bowels in veins and the function of the skeletal muscle pump

Question 72

Special lymphatic capillaries in intestinal Billy are called

Answer 72

Lacteals