Question 1
Question
The specific stroma of the thymus is reticulo-epithelial tissue.
Question 2
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Afferent lymph vessels enter the lymph node through its hilum.
Question 3
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Blood thymic barrier is in the cortex of the organ
Question 4
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The capillaries of the bone marrow are sinusoids (discontinous)
Question 5
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The cortex of the lymph nodes is made of lymph follicles
Question 6
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Malpigian bodies of the spleen are made of lymphatic nodules.
Question 7
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The stroma of the tonsil is a reticular connective tissue
Question 8
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Malpigian bodies of the spleen and periarterial lymphatic sheaths (PALS) comprise the splenic red pulp.
Question 9
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Proliferation of B lymphocytes takes place in the cortex of the lymph node.
Question 10
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The stroma of the tonsil is a loose connective tissue
Question 11
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The lymphatic tissue of the tonsil is organised into lymphatic nodules
Question 12
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The lymphatic tissue of the thymus is organised into lymphatic nodules.
Question 13
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Yellow bone marrow is found in the diaphysis of long bones in adults.
Question 14
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Red bone marrow is found in the diaphysis of long bones in adults.
Question 15
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Corpuscles of Hassall are found in the medulla of the thymus
Question 16
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Paracortical zone is typical for:
Answer
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thymus
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lymph node
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spleen
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bone marrow
Question 17
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The blood vessel which is a part of the corpus Malpighii is called:
Question 18
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The lymphatic system is made out of the following except the:
Question 19
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Central organ of the lymphatic system is:
Answer
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tonsils
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thymus
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spleen
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lymph nodes
Question 20
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Lymph is filtered through what?
Answer
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lymph ducts
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lymph vessels
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spleen
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lymph nodes
Question 21
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Lymph is usually __________ fluid.
Answer
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clear
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transparent
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colorless
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all of the above
Question 22
Answer
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is the source of lymphocytes before birth and enables lymphocytes to develop into T cells.
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produces new cells and destroys the old (haematopoiesis)
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is a blood reservoir
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defends by initiating macrophages to remove microorganisms in blood and phagocytose them.
Question 23
Question
Which about the spleen is false:
Answer
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it produces new cells and destroys the old (haematopoiesis)
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it is a blood reservoir
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it defends by initiating macrophages to remove microorganisms in blood and phagocytose them
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it is the source of lymphocytes before birth and enables lymphocytes to develop into T cells.
Question 24
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The composition of lymph is most similar to:
Answer
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blood
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serum
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plasma
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interstitial fluid
Question 25
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The formation of lymph increases as a result of:
Answer
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increasing osmotic pressure in blood capillaries
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increasing osmotic pressure in tissue fluid
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decreasing volume of tissue fluid
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decreasing protein concentration in tissue fluid
Question 26
Question
Tissue fluid is ________ and lymph is __________
Answer
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forced out of lymph vessels; absorbed into lymph vessels
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forced out of blood plasma; absorbed into blood capillaries
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generally rich in proteins; rich in proteins and foreign particles
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forced out of blood plasma and generally lacking in proteins; absorbed into lymph capillaries and rich in proteins and foreign particles
Question 27
Question
Which of the following is not a function of the spleen?
Answer
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site of stem cell maturation into T and B cells
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destruction of blood-borne pathogens by macrophages
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removal of worn-out blood cells and platelets by macrophages
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storage of platelets
Question 28
Question
Which person most likely has the largest thymus gland?
Answer
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a third trimester fetus
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a two year old
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a 12 year old
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a 25 year old
Question 29
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Typical for the parenchyma of the spleen are:
Question 30
Question
Typical for the medulla of the thymus is: (pick true ones)
Question 31
Question
Typical for the tonsil is: (pick true ones)
Answer
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made of lymphoid tissue and epithelium
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Hassall's bodies
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network of lymph vessels
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stroma of reticular tissue
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the epithelium makes crypts
Question 32
Question
Typical for the lymph node is: (pick true)
Answer
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the stroma is loose connective tissue
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the stroma is reticular connective tissue
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lobules with cortex and medulla
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lymph folicles
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corpus Malpighii