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Ana > Ch 23 Lec 1 - Lymphatic System > Flashcards

Ch 23 Lec 1 - Lymphatic System Flashcards

0
Q

lymphatic system produces, maintains, and distributes blank

A

lymphocytes

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1
Q

this is a network of vessels that aid in circulation of body fluids and is closely associated with the cardiovascular system

A

lymphatic system

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2
Q

lymphatic system maintains normal blank and blank fluid volume

A

blood, interstitial

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3
Q

lymphatic system is an alternate route for the transport of blank

A

materials

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4
Q

transport fluid of lymphatic vessels

A

lymph

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5
Q

four sizes of lymphatic vessels

A

small lymphatic capillaries, medium lymphatic vessels, large lymphatic trunks, lymphatic ducts

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6
Q

lymphatic blank are the end of the line for lymphatic system

A

ducts

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7
Q

lymphatic vessels are absent in blank and blank

A

cns, avascular tissue

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8
Q

lymph is a fluid blank

A

connective tissue

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9
Q

lymph only occurs in the blank vessels

A

lymphatic

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10
Q

lymph is derived from these three things

A

interstitial fluid, lymphocytes, macrophages

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11
Q

lymph originates from blank

A

plasma

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12
Q

water and dissolved materials leak out of capillaries due to blank and blank

A

diffusion, filtration

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13
Q

blank liters per day enters interstitial spaces

A

27

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14
Q

interstitial fluid lacks blank and has low blank

A

proteins, oxygen

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15
Q

interstitial fluid moves into the lymphatic capillaries and is now known as blank

A

lymph

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16
Q

blank percent of interstitial fluid is absorbed

A

90

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17
Q

blank from tissues will go into lymph

A

residue

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18
Q

lymphatic capillaries are blank ended tubes

A

closed

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19
Q

lymphatic capillaries are in blank

A

interstitial spaces

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20
Q

lymphatic capillaries have a blank diameter, blank walls, flat and blank than blood vessels

A

larger, thinner, irregular

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21
Q

lymphatic vessels are blank and permeable

A

fenestrated

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22
Q

these are formed by the merging of lymph capillaries and are similar to veins and merge to form trunks, and travel with arteries of same size

A

medium lymphatic vessels

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23
Q

four parts of medium lymphatic vessels

A

interna, media, adventitia, valves

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24
Q

these are named for the region they drain like lumbar, intestinal, broncomediastinal, subclavian, jugular

A

lymphatic trunks

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25
Q

lymphatic trunks drain into blank

A

ducts

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26
Q

there are blank lymphatic ducts

A

two

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27
Q

two lymphatic ducts

A

thoracic, right lymphatic

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28
Q

lymphatic ducts deliver lymph to blank circulation at blank

A

venous, subclavians

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29
Q

at lymphatic ducts, lymph is reintroduced to blank

A

bloodstream

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30
Q

lymph becomes a part of blank and is circulated after lymphatic ducts

A

plasma

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31
Q

lymphatic duct that drains lower body, left arm, head and neck

A

thoracic

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32
Q

thoracic duct route arises from blank

A

cisterna chyli

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33
Q

thoracic duct goes through the blank and ascends in front of the blank column

A

diaphragm, vertebral

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34
Q

thoracic duct empties into blank

A

left subclavian vein

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35
Q

lymphatic duct that drains right side of head and neck and right arm

A

right lymphatic duct

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36
Q

lymphatic ducts unevenly blank fluid from body

A

drain

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37
Q

this lymphatic duct does the majority of draining

A

thoracic

38
Q

thoracic duct is much longer and drains the entire blank half of the body

A

inferior

39
Q

blank lymphatic duct drains into blank vein

A

right, subclavian

40
Q

blank occur at bulges in lymphatic vessels

A

valves

41
Q

valves prevent blank

A

backflow

42
Q

pressure is lower in blank than in veins

A

lymphatics

43
Q

lymph is moved using similar methods to blank

A

veins

44
Q

if drainage does not occur of lymph it is called blank

A

lymphedema

45
Q

primary cells of the lymphoid system and have an immune response to foreign antigens

A

lymphocytes

46
Q

lymphocytes originate in the blank

A

bloodstream

47
Q

lymphocytes move to blank and go into blank

A

peripheral tissues, lymph

48
Q

lymphocytes return to the blank after going into lymph

A

bloodstream

49
Q

blank cells mature in the thymus

A

t

50
Q

these lymphocytes originate and develop in the bone marrow

A

b cells

51
Q

lymphocytes are stimulated by an blank to produce blank

A

antigen, antibodies

52
Q

lymphocytes can become activated upon exposure to the same blank at a later date

A

antigen

53
Q

lymphocytes that originate in the bone marrow but develop in the thymus

A

t cells

54
Q

T cells may attack blank cells or those infected by a blank

A

foreign, virus

55
Q

T cells may stay on reserve only to become active if the blank reappears

A

pathogen

56
Q

lymphocytes that are also derived directly from bone marrow and directly attack foreign cells

A

natural killer

57
Q

reticular connective tissue is dominated by blank

A

lymphocytes

58
Q

these are not organs but include mucosa associated lymphoid tissue (MALT)

A

lymphoid nodules

59
Q

MALT has blank lymph nodules

A

digestive

60
Q

lymph nodes are not the same as blank

A

nodules

61
Q

MALT that is positioned around the pharynx and remove pahtogens that enter via air or food

A

tonsils

62
Q

three types of tonsils

A

pharyngeal, palatine, lingual

63
Q

tonsil with one nodule in nasopharynx like adenoids

A

pharyngeal

64
Q

tonsil with two nodules on the soft palate

A

palatine

65
Q

tonsils with two nodules at the base of the tongue

A

lingual

66
Q

MALT that line mucosa of the small intestine

A

aggregated lymphoid nodules

67
Q

MALT that is a blind tube at the beginning of small intestine and is an area that is prone to infection

A

appendix

68
Q

appendix infected is called blank and allows the intestinal blank to enter underlying tissue

A

appendicitis, flora

69
Q

these are surrounded by a fibrous connective tissue capsule and include lymph nodes, thymus, spleen

A

lymph organs

70
Q

lymph organs that are bean shaped and lie between several blank and one blank vessel

A

lymph nodes, afferent, efferent

71
Q

indented region where blood vessels, nerves, and efferent lymph vessels connect in lymph nodes

A

hilum

72
Q

lymph nodes have a blank which has a capsule which has blank that subdivide it

A

cortex, trabeculae

73
Q

two regions of lymph node cortex

A

outer, inner

74
Q

region of lymph node cortex that consists of aggregated B cells

A

outer

75
Q

region of cortex of lymph node that has T cells that enter blood here

A

inner

76
Q

lymph node part where B cells leave

A

medulla

77
Q

three locations of lymph nodes

A

cervical, axillary, inguinal, pelvic, abdominal, thoracic

78
Q

lymph organ on left side of stomach and is the largest lymphatic organ

A

spleen

79
Q

spleen part that resembles a lymph node

A

white pulp

80
Q

spleen part that has large amounts of red blood cells and sinuses, macrophages, and t/b cells

A

red pulp

81
Q

spleen removes old blank and stores blank

A

red blood cell, iron

82
Q

spleen initiates blank and is a blank reservoir

A

immune response, reservoir

83
Q

spleen does red blood cell production in blank

A

fetus

84
Q

lymphoid organ in the mediastinum and is the first lymph organ to develop

A

thymus

85
Q

thymus grows until blank and shrinks with blank

A

puberty, age

86
Q

two lobes of thymus

A

cortex, medulla

87
Q

lobe of thymus with mostly immature T cells

A

cortex

88
Q

thymus cortex produces mature blank

A

t cells

89
Q

T cells mature and migrate into blank of thymus

A

medulla

90
Q

T cells enter blood vessels and go into blank

A

circulation

91
Q

thymus cells that produce thymosin and promote T cell blank

A

reticular cells, differentiation

92
Q

lobe of thymus with mostly reticular epithelial cells

A

medulla

Ana (40 decks)

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