Exam 2 Flashcards
Differentiation of B cells involves all
of the following
except
Plasma Cells also produce. antigens during this process
Large isolated clusters of lymph nodes in walls of small
intestine are called
Peyers Patches
Various forms of interferons are produced by all of the following except
Virus Infected Cells
Which of the following are responsible for humoral immunity
Plasma Cells
which is not a lymphoid organ
The Liver
The lymph draining from the digestive tract is milky
white and is called
Chyle
Immunoglobulins G and M are involved in
Subacute Hypersensivities
Passive Humoral Immunity is
(Maybe) When antibodies are harvested from
serum of an immune human or animal donor
Which is false of Helper T cells
They Produce antibodies
Lymphatic Capillaries are found in
Liver (maybe)
which of the following is false about lymphatic system
Lymph flow is due to pressure gradient created by the heart
Which of the following is
false about a lymph node
Its medulla has Hassalls
Corpuscles
All of the following are components of nonspecific body
defense except
Plasma Cells
Which is NOT true of spleen
It is the site of red blood cell production in the fetus
Chemicals produced by the
immune cells and/ or /liver during the inflammatory response include all of the following except
Major Basic Protein
Which of the following
statements about inflammation is false
B-lymphocytes are the major components of the inflammatory response
Nonspecific Immune response includes all of the following except
Production of antibodies
The normal mean arterial
pressure in mm Hg is
93 mm Hg
The highest blood pressure is found in
Aorta
All of the following describe elastic or conducting
arteries except
They have more smooth muscles
then elastic fibers
Which is false about arterioles?
Their diameter cannot be changed
Which is not true of capillaries
Presence of layers of smooth muscles
Which two pressures move fluids into the
capillaries
interstitial fluid hydrostatic pressure and capillary
colloid osmotic pressure
Capillary Colloid osmotic pressure
Draws fluid into the capillary
All of the following are involved in renal long-term regulation of blood
except
Cytokines
Ferestrated Capillaries are found in the
Kidneys
which of the following is an example of immunodeficiencies
Sickle Cell Anemia
Which blood cells accomplish
double recognition of self and non-self
T cells
Which of the following is a cell of adaptive
system
Helper T Cells
Membrane attack complex is formed by the
Complement Proteins
Which of the following is a correct association
Histamine: Vasoconstriction
Which is False about the thymus
It strictly helps in thematuration of T cells
During autoregulation of blood flow, the increase in the levels of all of the following cause
vasodilation except
O2
During Renal regulation of blood pressure, which
of the following serves as a potent vasoconstrictor
Angiotensin II
In which of the following diseases the white matter of the brain and the spinal cord are destroyed
Multiple sclerosis
During renal regulation of blood pressure, which of the following causes Na+ reabsorption
Aldosterone
Elevated blood concentrations of CO2 can cause all of the following except
Elevated pH
The normal mean arterial pressure is closer to normal diastolic pressure because
Heart spends most of the time in diastole in a cardiac cycle
Highly modified irregular leaky blood vessels with Kupfler cells that are found in the liver are
Venules
Which is not a correct Association
Fenestrated capillaries
Which of the following function as antigen presenting cells APC
Dendritic Langerhans Cells
Normally the most important source of peripheral resistance to blood flow is due to changes in
Blood vessel diameter
Which of the following is an incorrect Association
Hapten: complete antigen
The fluid found in the lacteals are called
Chyle
All of them food organs protect body but the only one that is capable of filtering lymph is
The lymph node
Which of the following hormones increase both the blood pressure and the blood sugar level
Epinephrine
Cell adhesion molecules are formed on what type of cells
Endothelial cells
Levels of which of the following immunoglobulins increase during allergic reactions
Ige
All of the following caused by vasodilation and hyperemia except
Prostaglandins
In which of the following diseases neuromuscular Junction is the target of immune response
Myasthenia gravis
Which of the following is false about the phagocytes mobilization during inflammation
Platelets follow other leukocytes in diapedesis
Which statement is false about adaptive immune system
It is an innate nonspecific system
The capillary hydrostatic pressure at the arterial end of capillary is equal to
35mmhg
An increase in blood pressure can be caused through vessel constriction by
Antidiuretic hormone
The final net filtration pressure at the arterial end of capillaries is equal to
10 mmhg
The pulse pressure is
The difference between the systolic and the diastolic pressure
All of the following can help in Venous return of blood except
Venus vasodilation by the sympathetic autonomic nervous system
The blood hydrostatic pressure in capillaries at the venular and is equal to
17 mmhg
Protective chemicals produced by the surface barriers at as first line of defense include all of the following except
Renin in the kidney
The lowest blood pressure is found in the
Right atrium
If a person’s blood pressure is 110 over 70 then the
Which of these factors would increase peripheral resistance in blood vessels
Increased vessel strength
Substances that stimulate adaptive immunity are called
Antigens
Which of these results occur in response to release of chemicals mediators during inflammation process
all of the above
Which of these chemicals does not promote inflammation
Interferon
Which of the following are called resistance vessels
Arterioles
Which of the following are called capacitance and vessels or blood reservoirs
Veins
The two main factors that affect arterial pressure are
Cardiac output and peripheral vascular resistance
List any two adaptations critically important in Venus return
The presence of bowels in veins and the function of the skeletal muscle pump
Special lymphatic capillaries in intestinal Billy are called
Lacteals
