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ANAPHY > LYMPHATIC > Flashcards

LYMPHATIC Flashcards

1
Q

transports fluids back to blood; role in defense & resistance to disease

A

Lymphatic system

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2
Q

semi independent parts of lymphatic system

A

Lymphatic vessels, tissues & organs

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3
Q

excess tissue fluid carried by lymphatic vessels

A

Lymph

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4
Q

properties of lymphatic vessels

A

-one way system toward the heart
-no pump
-milks action of skeletal muscle

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5
Q

filter out bacteria that enters

A

lymph nodes

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6
Q

this where the fluid leaks ; has flapping minivalves

A

Lymph capillaries

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7
Q

collects lymph from capillaries & to & away from lymph nodes

A

Lymphatic vessels

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8
Q

2 lymphatic ducts

A

Right lymphatic duct
Thoracic duct

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9
Q

empties into left subclavian veins ; largest vessel

A

Thoracic duct

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10
Q

empties into right subclavian vein ; r.upper quadrant

A

Right lymphatic duct

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11
Q

materials returned to blood

A

Water
Blood cells
Proteins

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12
Q

Defense cells within the lymph nodes

A

Macrophages
Lymphocytes

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13
Q

destroy foreign substance

A

Macrophages

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14
Q

provide immune response to antigens

A

Lymphocytes

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15
Q

Outer part of lymph nodes ; has follicles

A

cortex

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16
Q

inner part of lymph nodes; has phagocytic macrophages

A

Medulla

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17
Q

flow of lymph through nodes

A
  1. Lymph enters afferent lymphatic vessels
  2. Lymph flows through sinuses
  3. Lymph exits efferent lymphatic vessels
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18
Q

organs that contribute to lymphatic function

A

spleen, thymus, tonsils & peyers patches

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19
Q

what organ in the lymphatic system filters blood, destroys worn-out blood cells, forms blood cells in fetus & blood reservoir

A

Spleen

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20
Q

the thymus functions only at peak levels only during___

A

childhood

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21
Q

small masses of lymphoid tissue in pharynx; trap & remove bacteria

A

Tonsils

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22
Q

this is cause by congestion w bacteria

A

Tonsilitis

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23
Q

found in walls of small intestine& destroys its bactera; resemble tonsils structure;

A

Peyer’s patches

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24
Q

the sentinal to protect respiratory & digestive tracts

A

Mucosa-Associated lymphatic tissue (MALT)

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25
Q

2 body defense systems

A

Nonspecific defense system
specific defense system

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26
Q

mechanism that protect invaders; protect body

A

Nonspecific defense system

27
Q

also knows as the immune system

A

specific defense system

28
Q

skin, human cells, chemicals by the body &mucous membranes are part of the

A

nonspecific defense system

29
Q

physical barrier to foreign materials

A

skin

30
Q

secretes hydrochloric acid & protein enzymes

A

stomach mucosa

31
Q

what traps microorganisms in digestive & respiratory pathways

A

Mucus

32
Q

kill cancer cells/ virus has cytotoxic granules

A

natural killer cells

33
Q

triggered when body tissues are injured ; PREVENT SPREAD ; DISPOSES CELLS ; REPAIR

A

inflammatory defense

34
Q

has 20 plasma proteins ; inactive form; ACTIVATED WHEN ATTACH TO CELLS

A

Complement

35
Q

secreted proteins of virus infected cells ; inhibit viruses binding. released when cell has virus ; alarms threat

A

Interferon

35
Q

resets heat regulation

A

pyrogens

36
Q

inhibits the release of iron & zinc from liver & spleen

A

High temperatures

36
Q

recognizes against particular foreign substances

A

antigen specifc

37
Q

2 types of acquired immunity

A

Natural & Acquired immunity

37
Q

Types of Immunity

A

Humoral (b cells)
Cellular (t cells)

38
Q

uses antibody mediated immunity
produce chemicals for defense

A

Humoral immunity

39
Q

haptens/incomplete antigens ; harmful respones & attack own cells

A

Allergies

40
Q

cell-mediated immunity
target virus infected cells

A

Cellular immunity

41
Q

vaccines and injections are

A

artificially acquired immunity

41
Q

memory cells that can cause rapid response more stronger & longer lasting when pathogen enters again

A

secondary response

42
Q

5 immunoglobulin classes

A

IgM
IgA
IgD
IgG
IgE

43
Q

immunoglublin found in placental barrier

A

IgG

43
Q

immunoglublin found in mucus

A

IgA

44
Q

immunoglublin found in allergies

A

IgE

45
Q

immunoglublin in activating B cell

A

IgD

46
Q

Ways antibodies inactivate antigens

A

Complement fixation
Neutralization
Agglutination
Precipitation

47
Q

antibody bind to bacterias

A

Neutralization

48
Q

Antibody cross link antigen that clumps

A

Agglutination

49
Q

antibody removal of body fluids

A

precipitation

49
Q

t cells (clones)

A

Cytotoxic T cells
Helper T cells
Suppressor T cells

50
Q

killing infected cells ; inserts perforin

A

Cytotoxic cells

51
Q

recruit other cells to fight invaders

A

helper t cells

52
Q

release chemicals; STOP IMMUNE RESPONSE

A

Suppressor T cells

53
Q

Types of graft

A

Autografts
Isografts
Allografts
Xenografts

54
Q

tissue transplanted from one site to another on same person

A

Autograft

55
Q

tissue graft from identical person/twin

A

Isografts

56
Q

tissue taken from unrelated person

A

Allografts

57
Q

production of immune cells are abnormal ; include AIDS

A

Immunodeficiencies

58
Q

inefficient lymphocyte programming

A

Self tolerance breakdown

ANAPHY (26 decks)

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