Transcript Lymphatic vessels ______.

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Questions
prepared by Mark Hollier,
Georgia Perimeter College Clarkston Campus
CHAPTER
20
The Lymphatic
System and
Lymphoid
Organs and
Tissues
© Annie Leibovitz/Contact Press Images
© 2013 Pearson Education, Inc.
Lymphatic vessels _______.
a)
b)
c)
d)
collect excess fluid from interstitial spaces
drain blood from lymph nodes
are part of the venous system
are built like arteries
© 2013 Pearson Education, Inc.
Lymphatic vessels _______.
a)
b)
c)
d)
collect excess fluid from interstitial spaces
drain blood from lymph nodes
are part of the venous system
are built like arteries
© 2013 Pearson Education, Inc.
Lymphatic capillaries owe their permeability to
the presence of _______.
a)
b)
c)
d)
an open end that siphons fluid from the interstitial
fluid
minivalves in their walls
tight junctions between adjacent cells
proteins in the lymph fluid
© 2013 Pearson Education, Inc.
Lymphatic capillaries owe their permeability to
the presence of _______.
a)
b)
c)
d)
an open end that siphons fluid from the interstitial
fluid
minivalves in their walls
tight junctions between adjacent cells
proteins in the lymph fluid
© 2013 Pearson Education, Inc.
Which of the following represents a logical
sequence of structures that contribute to the
return of fluid into the blood via the lymphatic
system?
a)
b)
c)
d)
Blood capillaries, arteries, lymphatic vessels,
subclavian vein
Arteries, lymphatic vessels, blood capillaries,
subclavian vein
Arteries, blood capillaries, lymphatic vessels,
subclavian vein
Subclavian vein, arteries, blood capillaries,
lymphatic vessels
© 2013 Pearson Education, Inc.
Which of the following represents a logical
sequence of structures that contribute to the
return of fluid into the blood via the lymphatic
system?
a)
b)
c)
d)
Blood capillaries, arteries, lymphatic vessels,
subclavian vein
Arteries, lymphatic vessels, blood capillaries,
subclavian vein
Arteries, blood capillaries, lymphatic vessels,
subclavian vein
Subclavian vein, arteries, blood capillaries,
lymphatic vessels
© 2013 Pearson Education, Inc.
Which of the following contribute(s) to the flow
of lymph through lymphatic vessels?
a)
b)
c)
d)
The pumping of the heart
The milking action of skeletal muscle contraction
Pressure changes in the thorax that result from
breathing
Both b and c
© 2013 Pearson Education, Inc.
Which of the following contribute(s) to the flow
of lymph through lymphatic vessels?
a)
b)
c)
d)
The pumping of the heart
The milking action of skeletal muscle contraction
Pressure changes in the thorax that result from
breathing
Both b and c
© 2013 Pearson Education, Inc.
Which of the following would the body
perceive as an antigen?
a)
b)
c)
d)
Bacteria
Virus
Mismatched red blood cell
All of the above
© 2013 Pearson Education, Inc.
Which of the following would the body
perceive as an antigen?
a)
b)
c)
d)
Bacteria
Virus
Mismatched red blood cell
All of the above
© 2013 Pearson Education, Inc.
An advantage to having reticular connective
tissue present in lymph nodes is that
________.
a)
b)
c)
d)
the loose organization of reticular connective tissue
provides niches for macrophages and lymphocytes
lymph filters through the nodes and is exposed to
lymphocytes and macrophages
lymphocytes cycle to various areas of the body and
back to lymph nodes
all of the above take place
© 2013 Pearson Education, Inc.
An advantage to having reticular connective
tissue present in lymph nodes is that
________.
a)
b)
c)
d)
the loose organization of reticular connective tissue
provides niches for macrophages and lymphocytes
lymph filters through the nodes and is exposed to
lymphocytes and macrophages
lymphocytes cycle to various areas of the body and
back to lymph nodes
all of the above take place
© 2013 Pearson Education, Inc.
Lymph tends to stall inside lymph nodes. This
is due to _______.
a)
b)
c)
d)
small-diameter spaces within the medulla
the large volume of lymph entering the node
fewer efferent lymphatic vessels than afferent
lymphatic vessels
fewer afferent lymphatic vessels than efferent
lymphatic vessels
© 2013 Pearson Education, Inc.
Lymph tends to stall inside lymph nodes. This
is due to _______.
a)
b)
c)
d)
small-diameter spaces within the medulla
the large volume of lymph entering the node
fewer efferent lymphatic vessels than afferent
lymphatic vessels
fewer afferent lymphatic vessels than efferent
lymphatic vessels
© 2013 Pearson Education, Inc.
Buboes are inflamed, swollen _______.
a)
b)
c)
d)
tonsils
thymus
spleen
lymph nodes
© 2013 Pearson Education, Inc.
Buboes are inflamed, swollen _______.
a)
b)
c)
d)
tonsils
thymus
spleen
lymph nodes
© 2013 Pearson Education, Inc.
_______ can enter lymphatic capillaries.
a)
b)
c)
d)
Bacteria
Large proteins
Interstitial fluid
All of the above
© 2013 Pearson Education, Inc.
_______ can enter lymphatic capillaries.
a)
b)
c)
d)
Bacteria
Large proteins
Interstitial fluid
All of the above
© 2013 Pearson Education, Inc.
The ______ is the largest lymphoid organ.
a)
b)
c)
d)
lymph node
spleen
thymus
tonsil
© 2013 Pearson Education, Inc.
The ______ is the largest lymphoid organ.
a)
b)
c)
d)
lymph node
spleen
thymus
tonsil
© 2013 Pearson Education, Inc.
Red pulp of the spleen is most concerned with
_______, while white pulp is most concerned
with _________.
a)
b)
c)
d)
immunity; new red blood cell formation
filtering lymph; T lymphocyte formation
blood filtering; immunity
urine formation; blood filtering
© 2013 Pearson Education, Inc.
Red pulp of the spleen is most concerned with
_______, while white pulp is most concerned
with _________.
a)
b)
c)
d)
immunity; new red blood cell formation
filtering lymph; T lymphocyte formation
blood filtering; immunity
urine formation; blood filtering
© 2013 Pearson Education, Inc.
Which of the following lymphoid tissues
removes defective red blood cells from the
blood?
a)
b)
c)
d)
Lymph node
Thymus
Spleen
Peyer's patches
© 2013 Pearson Education, Inc.
Which of the following lymphoid tissues
removes defective red blood cells from the
blood?
a)
b)
c)
d)
Lymph node
Thymus
Spleen
Peyer's patches
© 2013 Pearson Education, Inc.
The thymus is important for _______.
a)
b)
c)
d)
T lymphocyte maturation
removal of foreign antigens
B lymphocyte maturation
secretion of hormones that promote B lymphocyte
immunocompetence
© 2013 Pearson Education, Inc.
The thymus is important for _______.
a)
b)
c)
d)
T lymphocyte maturation
removal of foreign antigens
B lymphocyte maturation
secretion of hormones that promote B lymphocyte
immunocompetence
© 2013 Pearson Education, Inc.
Tonsils promote memory of pathogens by
________.
a)
b)
c)
d)
secreting antibodies into the blood
trapping food particles to support bacterial growth
trapping pathogens so lymphocytes can
encounter them and develop immune cells with
memory
producing B lymphocytes
© 2013 Pearson Education, Inc.
Tonsils promote memory of pathogens by
________.
a)
b)
c)
d)
secreting antibodies into the blood
trapping food particles to support bacterial growth
trapping pathogens so lymphocytes can
encounter them and develop immune cells with
memory
producing B lymphocytes
© 2013 Pearson Education, Inc.
Which lymphoid organ is not derived from
mesodermal mesenchymal cells?
a)
b)
c)
d)
Lymph nodes
Thymus
Spleen
Lymphatic vessels
© 2013 Pearson Education, Inc.
Which lymphoid organ is not derived from
mesodermal mesenchymal cells?
a)
b)
c)
d)
Lymph nodes
Thymus
Spleen
Lymphatic vessels
© 2013 Pearson Education, Inc.