BIOL 2402 EXAM #2 (LATEST UPDATE) REAL QUESTIONS
AND VERIFIED ANSWERS |100% CORRECT | ALREADY
GRADED A
Baroreceptors provide the only incoming information for controlling
blood pressure. Ans✓✓✓false
Which cell kills infected body cells and tumor cells? Ans✓✓✓Natural
Killer cells
Interferon is produced in response to the presence of? Ans✓✓✓viruses
As part of the processing of antigens, a macrophage digests an antigen
into fragments and then incorporates the fragments into Ans✓✓✓MCH
II complexes
The lymphatic system Ans✓✓✓1.Empties the lymph vessels into veins
near the heart
2. Relies on the skeletal muscle pump to circulate lymph fluid
3. Has immunologically active cells in the lymph nodes to clean the
lymph fluid
Which of the following in not considered to be part of a nonspecific
barrier or chemical in the immune system? Ans✓✓✓antibodies
,Which of the following would cause a decrease in pressure?
Ans✓✓✓atrial nautriureric peptide
Like cardiovascular capillaries, lymphatic capilaries exchange material
and fluids with the intersistial fluid. Ans✓✓✓false
Which of the following is not a step in the destruction of an antigen by a
phagocyte? Ans✓✓✓mastication
A chemical that is produced by a virus-infected cell and released to
signal neighboring cells of the infection is Ans✓✓✓interferion
Which class of cells includes macrophages, B cells and dendritic cells?
Ans✓✓✓antigen-presenting cells
Restoring lost fluid from the capillaries back to the circulatory system is
one of the major functions of the _________ system.
Ans✓✓✓lymphatic
A loss of which of the following cell types would impair all aspects of
the specific immune response. Ans✓✓✓helper T (CD4) cells
Blood pressure is highest in the capillaries to increase exchange rates.
Ans✓✓✓false
,Functions of the lymph nodes include Ans✓✓✓destruction of foreign
substances in lymph vessels
A macrophage is attracted to an area where bacterias are producing a
toxin. This is an example of Ans✓✓✓chemotaxis
A chemical that is produced by a helper T cell that activates killer T
cells and B cells is Ans✓✓✓cytokines
Presentation of an endogenous antigen bound to a MHC-1 molecule
signals that Ans✓✓✓a cell has been infected
Control of blood volume is under control of the Ans✓✓✓kidneys
Function of the lymph nodes include Ans✓✓✓destruction of foreign
substances in lymph
During a specific immune response some of the clones of the B and C
cells go onto form Ans✓✓✓memory cells
During lipolysis Ans✓✓✓Triglycerides are broken down into glycerol
and fatty acids
Mary suffers from a disease that causes a large portion of her gastric
mucosa to atrophy. This results in significantly less secretion by the
, gastric glands. As a result of this condition you would expect Mary to
suffer from Ans✓✓✓Pernicious Anemia
The Following is a list of some of the structures of the respiratory tree.
Put them in order in which air passes through. Ans✓✓✓Primary
Bronchi, Secondary Bronchi, Bronchioles, Terminal Bronchioles,
Respiratory Bronchioles, Alveolor ducts, Alveoli
Powerful peristaltic contractions that occur in the colon following a big
meal are called Ans✓✓✓Mass Movements
The thoracic duct dains lymph from all of the following regions, except
the Ans✓✓✓Upper lobe of the right lung
An inflammatory response is triggered when Ans✓✓✓Mast cells release
their contents
An intestinal hormone that stimulates the gall bladder to release bile is
Ans✓✓✓Cholecystokinin
If you were in a desert without water, which nutrient would you like to
have stored in your body in a large amount? Ans✓✓✓Fat
The vitamin that is a constituent of the coenzyme NAD is
Ans✓✓✓Niacin
AND VERIFIED ANSWERS |100% CORRECT | ALREADY
GRADED A
Baroreceptors provide the only incoming information for controlling
blood pressure. Ans✓✓✓false
Which cell kills infected body cells and tumor cells? Ans✓✓✓Natural
Killer cells
Interferon is produced in response to the presence of? Ans✓✓✓viruses
As part of the processing of antigens, a macrophage digests an antigen
into fragments and then incorporates the fragments into Ans✓✓✓MCH
II complexes
The lymphatic system Ans✓✓✓1.Empties the lymph vessels into veins
near the heart
2. Relies on the skeletal muscle pump to circulate lymph fluid
3. Has immunologically active cells in the lymph nodes to clean the
lymph fluid
Which of the following in not considered to be part of a nonspecific
barrier or chemical in the immune system? Ans✓✓✓antibodies
,Which of the following would cause a decrease in pressure?
Ans✓✓✓atrial nautriureric peptide
Like cardiovascular capillaries, lymphatic capilaries exchange material
and fluids with the intersistial fluid. Ans✓✓✓false
Which of the following is not a step in the destruction of an antigen by a
phagocyte? Ans✓✓✓mastication
A chemical that is produced by a virus-infected cell and released to
signal neighboring cells of the infection is Ans✓✓✓interferion
Which class of cells includes macrophages, B cells and dendritic cells?
Ans✓✓✓antigen-presenting cells
Restoring lost fluid from the capillaries back to the circulatory system is
one of the major functions of the _________ system.
Ans✓✓✓lymphatic
A loss of which of the following cell types would impair all aspects of
the specific immune response. Ans✓✓✓helper T (CD4) cells
Blood pressure is highest in the capillaries to increase exchange rates.
Ans✓✓✓false
,Functions of the lymph nodes include Ans✓✓✓destruction of foreign
substances in lymph vessels
A macrophage is attracted to an area where bacterias are producing a
toxin. This is an example of Ans✓✓✓chemotaxis
A chemical that is produced by a helper T cell that activates killer T
cells and B cells is Ans✓✓✓cytokines
Presentation of an endogenous antigen bound to a MHC-1 molecule
signals that Ans✓✓✓a cell has been infected
Control of blood volume is under control of the Ans✓✓✓kidneys
Function of the lymph nodes include Ans✓✓✓destruction of foreign
substances in lymph
During a specific immune response some of the clones of the B and C
cells go onto form Ans✓✓✓memory cells
During lipolysis Ans✓✓✓Triglycerides are broken down into glycerol
and fatty acids
Mary suffers from a disease that causes a large portion of her gastric
mucosa to atrophy. This results in significantly less secretion by the
, gastric glands. As a result of this condition you would expect Mary to
suffer from Ans✓✓✓Pernicious Anemia
The Following is a list of some of the structures of the respiratory tree.
Put them in order in which air passes through. Ans✓✓✓Primary
Bronchi, Secondary Bronchi, Bronchioles, Terminal Bronchioles,
Respiratory Bronchioles, Alveolor ducts, Alveoli
Powerful peristaltic contractions that occur in the colon following a big
meal are called Ans✓✓✓Mass Movements
The thoracic duct dains lymph from all of the following regions, except
the Ans✓✓✓Upper lobe of the right lung
An inflammatory response is triggered when Ans✓✓✓Mast cells release
their contents
An intestinal hormone that stimulates the gall bladder to release bile is
Ans✓✓✓Cholecystokinin
If you were in a desert without water, which nutrient would you like to
have stored in your body in a large amount? Ans✓✓✓Fat
The vitamin that is a constituent of the coenzyme NAD is
Ans✓✓✓Niacin
