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Which of the following is not part of the lymphatic system?


A) Tonsils
B) Bone marrow
C) Liver
D) All of the above are part of the lymphatic system.

E) None of the above
F) A) and C)

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The lymphatic tissue of lymph nodes serves as the site of the final stages of maturation for some types of lymphocytes and monocytes that have migrated from the bone marrow.

A) True
B) False

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Hodgkin and non-Hodgkin are categories of lymphangitis.

A) True
B) False

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The highest concentration of protein in the lymphatic system is found in the cisterna chyli.

A) True
B) False

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Discuss the role lymphatic vessels and nodes can play in handling the healing process when swelling and infection are present.

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Lymphatic vessels and nodes play a cruci...

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The main difference between the composition of lymph and interstitial fluid and the composition of plasma is the _____ percentage of _____ in lymph and interstitial fluid.


A) lower; proteins
B) higher; proteins
C) lower; fats
D) higher; fats

E) None of the above
F) A) and B)

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Match each structure or organ of the lymphatic system with its corresponding function or description. -Part of the structure of the thymus gland


A) Tonsils
B) Spleen
C) Lymph node
D) Cisterna chyli
E) Lymph
F) Thoracic duct
G) Thymus
H) Right lymphatic duct
I) Peyer patches
J) Hassall corpuscles
K) Interstitial fluid

L) None of the above
M) F) and J)

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The lymphatic system is actually a specialized component of the circulatory system because it consists of a moving fluid derived from the blood and tissue fluid and a group of vessels that return the fluid to the blood.

A) True
B) False

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Lymph is derived from blood and tissue fluid.

A) True
B) False

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The medullary tissue in the thymus is composed of large spherical structures called thymic corpuscles.

A) True
B) False

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Blood in veins and lymph in lymph vessels are moved by the same kinds of "pumps."

A) True
B) False

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The reason the red pulp of the spleen is red is that it contains a great deal of blood.

A) True
B) False

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Lymph nodes contain reticuloendothelial cells that produce certain red blood cells.

A) True
B) False

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How would muscle contraction affect lymphokinetic action?


A) There is no association between muscle contraction and lymphokinetic action.
B) A decreased flow of lymph that occurs with increased physical activity helps return fluid to the cardiovascular system.
C) Contraction of the smooth muscle in the thoracic vessel walls prohibits lymphatic vessels from pulsing rhythmically and, thus, helps to keep lymph from moving from one valved segment to the next.
D) Increased external pressure from muscle contraction also increases lymphatic pressure, which results in keeping lymph moving in only one direction.

E) All of the above
F) C) and D)

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The palatine tonsils are located on each side of the throat.

A) True
B) False

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The spleen ____ during infectious diseases and ____ in old age.


A) atrophies; hypertrophies
B) hypertrophies; atrophies
C) secretes hormones; stops functioning
D) None of the above is correct.

E) B) and C)
F) A) and C)

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The percentage of the total proteins that leak out of the capillaries into the tissue fluid on a daily basis is:


A) 40%.
B) 50%.
C) 60%.
D) 70%.

E) A) and B)
F) B) and C)

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Discuss the potential physiological effect that could result if blood proteins that escaped from the capillaries remained in the interstitial fluids without being returned to the blood.

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The lymphatic system returns about 3 liters of lymph back to the blood each day by consistently returning about 125 ml per hour.

A) True
B) False

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About half of the lymph flowing through the thoracic duct comes from the:


A) liver.
B) small intestine.
C) spleen.
D) Both A and B are correct.

E) None of the above
F) B) and C)

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