Entrance Of Thoracic Duct Into Subclavian Vein
Question: B
Answer: identify Axillary node(s).
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Question: D
Answer: identify Cisterna chyli.
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Question: A
Answer: identify Entrance of thoracic duct into subclavian vein.
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Question: C
Answer: identify Thoracic duct.
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Question: E
Answer: identify Collecting lymphatic vessels.
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Question: E
Answer: identify Efferent vessels.
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Question: C
Answer: identify Cortex.
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Question: D
Answer: identify Medullary cord.
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Question: A
Answer: identify Trabecula.
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Question: D
Answer: identify Medulla.
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Question: Lymph
Answer: Protein-containing fluid within lymphatic vessels.
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Question: Spleen
Answer: Stores blood platelets.
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Question: Thoracic duct
Answer: Receives lymph from most of the body.
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Question: Lymph nodes
Answer: Small organs intimately associated with lymphatic vessels.
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Question: Spleen
Answer: Largest lymphatic organ.
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Question: Peyer's patches
Answer: Isolated clusters of lymph follicles found in the wall of the small intestine
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Question: false
Answer: True/False
Peyer's patches are clusters of lymphoid tissue found primarily in the large intestine.
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Question: true
Answer: True/False
The lymphatic capillaries function to absorb the excess protein-containing interstitial fluid and return it to the bloodstream
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Question: true
Answer: True/False
Lymph capillary permeability is due to minivalves and protein filaments
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Question: true
Answer: True/False
Lymphatic capillaries are permeable to proteins.
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Question: true
Answer: True/False
Digested fats are absorbed from the intestine by the lymph capillaries
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Question: true
Answer: True/False
Chyle is delivered to the blood via the lymphatic system.
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Question: false
Answer: True/False
There are more efferent lymphatic vessels leaving a lymph node than there are afferent vessels entering a lymph node
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Question: true
Answer: True/False
About 3 liters of fluid are lost to the tissue spaces every 24 hours and are returned to the bloodstream as lymph
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Question: true
Answer: True/False
Because lymph vessels are very low-pressure conduits, movements of adjacent tissues are important in propelling lymph through the lymphatics.
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Question: true
Answer: True/False
Lymphoid tissue is mainly reticular connective tissue.
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Question: true
Answer: True/False
Lymphocytes reside temporarily in lymphoid tissue, then move to other parts of the body.
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Question: true
Answer: True/False
The thymus is the only lymphoid organ that does not DIRECTLY fight antigens.
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Question: false
Answer: True/False
Like blood, lymph flows both to and from the heart.
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Question: true
Answer: True/False
When tissues are inflamed, lymphatic capillaries develop openings that permit uptake of large particles such as cell debris, pathogens, and cancer cells.
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Question: false
Answer: True/False
The cisterna chyli collects lymph from the lumbar trunks draining the upper limbs and from the intestinal trunk draining the digestive organs.
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Question: true
Answer: True/False
If even a small part of the spleen is left in a ten-year-old child, it will most likely regenerate itself.
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Question: false
Answer: True/False
In the spleen, red pulp is involved in the immune functions and white pulp is involved in disposing of worn-out RBCs
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Question: false
Answer: True/False
The most important role of the spleen is to provide a site for lymphocyte proliferation and immune surveillance and response.
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Question: true
Answer: True/False
The most important of the secondary lymphoid organs in the body are the lymph nodes.
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Question: lymph nodes
Answer: Small secondary lymphoid organs, which cluster along lymphatic vessels, are termed ________.
A) lymph follicles
B) lymph nodes
C) lymphatics
D) lacteals
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Question: pancreas
Answer: Which of the following would NOT be classified as a lymphoid organ?
A) Peyer's patches of the intestine
B) pancreas
C) spleen
D) tonsils
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Question: It has follicles similar to those in the spleen.
Answer: Which of the following statements regarding the thymus is FALSE?
A) It has follicles similar to those in the spleen.
B) It does not directly fight antigens.
C) It functions strictly in T lymphocyte maturation.
D) Its stroma consists of epithelial tissue
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Question: smooth muscle contraction in the lymph capillary walls
Answer: Lymph transport involves all of the following EXCEPT ________.
A) lymph capillary minivalve action
B) milking action of active muscle fibers
C) thorax pressure changes during breathing
D) smooth muscle contraction in the lymph capillary walls
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Question: childhood
Answer: The thymus is most active during ________.
A) childhood
B) fetal development
C) middle age
D) old age
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Question: erythrocytes
Answer: Which of the following is NOT a part of the lymphatic system?
A) lymph nodes
B) lymph
C) lymphatic vessels
D) erythrocytes
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Question: plasma cells
Answer: Antibodies that act against a particular foreign substance are released by ________.
A) lymph nodes
B) plasma cells
C) T lymphocytes
D) medullary cords
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Question: efferent lymphatic vessels
Answer: Lymph leaves a lymph node via ________.
A) afferent lymphatic vessels
B) efferent lymphatic vessels
C) the cortical sinus
D) the subcapsular sinus
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Question: lymphocytes
Answer: Which cells are the main "warriors" of the immune system?
A) basophils
B) macrophages
C) lymphocytes
D) monocytes
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Question: severe localized edema distal to the blockage of that limb
Answer: When the lymphatic structures of a limb are blocked due to tumors, the result is ________.
A) increased pressure in the lymphatics proximal in the limb to the blockage
B) abnormally high lymph drainage from the distal region
C) shrinkage of tissues distal in the limb to the blockage due to inadequate delivery of lymph
D) severe localized edema distal to the blockage of that limb
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Question: Lymph transport depends on the movement of adjacent tissues, such as skeletal muscles
Answer: Select the correct statement about lymph transport.
A) Under normal conditions, lymph vessels are very high-pressure conduits.
B) Lymph transport is only necessary when illness causes tissue swelling.
C) Lymph transport is faster than that occurring in veins.
D) Lymph transport depends on the movement of adjacent tissues, such as skeletal muscles
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Question: B cells produce plasma cells, which secrete antibodies into the blood
Answer: Select the correct statement about lymphocytes.
A) The two main types are T cells and macrophages.
B) T cells are the precursors of B cells.
C) T cells are the only form of lymphocyte found in lymphoid tissue.
D) B cells produce plasma cells, which secrete antibodies into the blood
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Question: Lymphoid tissue is predominantly reticular connective tissue
Answer: Select the correct statement about lymphoid tissue.
A) Lymphoid macrophages secrete antibodies into the blood.
B) T lymphocytes act by ingesting foreign substances.
C) Once a lymphocyte enters the lymphoid tissue, it resides there permanently.
D) Lymphoid tissue is predominantly reticular connective tissue
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Question: tonsil
Answer: Lymphoid tissue that appears as a swelling of the mucosa in the oral cavity is called a(n) ________.
A) Peyer's patch
B) thymus
C) tonsil
D) appendix
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Question: thymus
Answer: Which of the following does NOT contain a mucosa-associated lymphatic tissue?
A) appendix
B) tonsil
C) Peyer's patch
D) thymus
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Question: small intestine
Answer: Peyer's patches are found in the distal portion of the ________.
A) large intestine
B) stomach
C) small intestine
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Question: digestive organs
Answer: Lymphatic capillaries are present in ________.
A) digestive organs
B) CNS
C) bones and teeth
D) bone marrow
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Question: an infected lymph node
Answer: What is a bubo?
A) a lobe of the spleen
B) an infected Peyer's patch
C) an infected lymph node
D) a wall in a lymph node
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Question: directly fight antigens
Answer: The thymus is the only lymphoid organ that does NOT ________.
A) directly fight antigens
B) have lymphocytes
C) have a cortex and medulla
D) produce hormones
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Question: islets of Langerhans
Answer: Mucosa-associated lymphoid tissues include all of the following EXCEPT ________.
A) palatine tonsils
B) islets of Langerhans
C) lingual tonsils
D) Peyer's patches
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Question: capillary smooth muscle contraction
Answer: Which of the following is NOT a method that maintains lymph flow?
A) skeletal muscle contraction
B) breathing
C) capillary smooth muscle contraction
D) valves in lymph vessel walls
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Question: lingual tonsils
Answer: The tonsils located at the base of the tongue are the ________.
A) pharyngeal tonsils
B) Peyer's tonsils
C) palatine tonsils
D) lingual tonsils
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Question: red blood cells
Answer: Which of the following is NOT a normal component of lymph?
A) plasma proteins
B) red blood cells
C) water
D) ions
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Question: thymus
Answer: Which lymphoid organ atrophies as we age?
A) thymus
B) appendix
C) spleen
D) tonsils
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Question: thymus
Answer: Which of the following is considered a primary lymphoid organ?
A) appendix
B) thymus
C) tonsils
D) spleen
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Question: transporting respiratory gases
Answer: Which of the following is NOT a function of the lymphatic system?
A) transporting dietary fats
B) transporting respiratory gases
C) draining excess interstitial fluid
D) carrying out immune responses
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Question: produce lymph fluid and cerebrospinal fluid
Answer: Which of the following is NOT a function of lymph nodes?
A) act as lymph filters and activate the immune system
B) produce lymphoid cells and house granular WBCs
C) serve as antigen surveillance areas
D) produce lymph fluid and cerebrospinal fluid
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Question: T lymphocyte precursors
Answer: The blood testis barrier is to newly formed sperm cells as the blood thymus barrier is to ________.
A) plasma cells
B) white pulp
C) T lymphocyte precursors
D) mast cells
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Question: The thymus consists mainly of lymphoid tissue.
Answer: Which of the following statements is FALSE?
A) The thymus consists mainly of lymphoid tissue.
B) Antibodies mark antigens for destruction.
C) T lymphocytes originate from the red bone marrow.
D) Only lymph nodes filter lymph.
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Question: Red pulp is where immune functions take place.
Answer: Which of the following statements is FALSE regarding the spleen?
A) Clusters of white pulp look like islands in a sea of red pulp.
B) The splenic artery and vein enter and exit the spleen at the hilum.
C) Red pulp is where immune functions take place.
D) The spleen is the largest lymphoid organ
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Question: fewer efferent vessels draining it compared to many afferent vessels feeding it
Answer: Flow of lymph through a lymph node is slowed due to ________.
A) the presence of lymphocytes and macrophages
B) fewer efferent vessels draining it compared to many afferent vessels feeding it
C) the viscous nature of lymph
D) mini-valves
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Question: tonsillar crypts
Answer: Tonsils have blind-ended structures called ________ that trap bacteria and particulate matter.
A) tonsillar crypts
B) germinal centers
C) tonsillar corpuscles
D) lymphoid follicles
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Question: right lumbar trunk, thoracic duct, left subclavian vein
Answer: From the right leg, lymph moves in which order?
A) right lumbar trunk, right lymphatic duct, right subclavian vein
B) right lumbar trunk, right lymphatic duct, left subclavian vein
C) right lumbar trunk, thoracic duct, left subclavian vein
D) right lumbar trunk, thoracic duct, right subclavian vein
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Question: red bone marrow
Answer: Lymphocytes can develop and mature in the ________.
A) spleen
B) tonsils
C) lymph nodes
D) red bone marrow
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Question: trunks
Answer: Lymphatic ________ are formed from the union of the largest collecting lymphatic vessels.
A) trunks
B) ducts
C) capillaries
D) nodes
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