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Phar 112 Lab- 1st Exam Coverage > Lymphatic terms > Flashcards

Lymphatic terms Flashcards

1
Q

Secondary lymphatic organs

A

Lymph nodes, spleen, lymphatic nodules

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2
Q

Bilobed organ that serve as framework for T cells; help in educating pre-T cells (positive selection)

A

Thymus

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3
Q

Composed of large number of immature T cells

A

Cortex of thymus

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4
Q

Consists of mature T cells

A

Medulla of thymus

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5
Q

Sites of T cell death in medulla

A

Thymic (Hassal’s) corpuscles

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6
Q

Parts of lymph node

A

Stroma and parenchyma

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7
Q

Supporting framework of lymph node

A

Stroma

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8
Q

Functioning part of lymph node

A

Parenchyma

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9
Q

Parts of parenchyma

A

Outer nd inner cortex, medulla

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10
Q

Parts of parenchyma which consists of B cells

A

Outer cortex, and medulla

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11
Q

Part of parenchyma which consists of T cells

A

Inner cortex

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12
Q

Depression at efferent lymphatic vessels

A

Hilus or hilum

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13
Q

Largest single mass of lymphatic tissue

A

Spleen

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14
Q

Tissues in parenchyma of spleen

A

White and red pulp

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15
Q

Lymphatic tissue

A

White pulp

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16
Q

Blood-filled venous sinuses and splenic cords (Billroth’s cords)

A

Red pulp

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17
Q

Egg-shaped masses not surrounded by a capsule

A

Lymphatic nodules

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18
Q

Other name for lymphatic nodules

A

Mucosa associated lymphatic tissue (MALT)

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19
Q

When do lymphatic tissue begin to develop

A

5th week of embryonic life

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20
Q

Physical first line of defenses

A

Epidermis, mucous membranes, mucosa, hairs of nose, cilia, lacrimal apparatus, defecation & vomitting, saliva, urine

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21
Q

Chemical first line of defense

A

Sebum, lysozyme, gastric juice, vaginal secretions, hyaluronic acid

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22
Q

Proteins produced by virus-infected lymphocytes, macrophages, and fibroblast: only stop viral infection

A

Interferons

23
Q

Group of normally inactive proteins that cause cytolysis of microbes; contributes to inflammation

A

Complement

24
Q

Proteins that inhibit bacterial growth by reducing amount of iron

A

Iron-binding proteins

25
Q

Proteins with broad spectrum of antimicrobial activity

A

Antimicrobial proteins

26
Q

Cells with the ability to kill a wide variety of infected body cells and certain tumor cells

A

Natural killer cells

27
Q

Granules released by NK cells for cytolysis

A

Perforins

28
Q

Protein-digesting enzymes which induce apoptosis

A

Granzymes

29
Q

Types of phagocytes

A

Neutrophils and macrophages

30
Q

Types of macrophages

A

Wandering and fixed

31
Q

Five phases of phagocytosis

A

Chemotaxis, adherence, ingestion, digestion, killing

32
Q

Chracteristic signs and symptoms of inflammation

A

Redness, pain, heat, swelling

33
Q

Redness

A

Rubor

34
Q

Pain

A

Dolor

35
Q

Heat

A

Calor

36
Q

Swelling

A

Tumor

37
Q

Abnormally high body temperature

A

Fever

38
Q

Stages of inflammation

A

Vasodilation and increased permeability of BVs, emigration of phagocytes from blood to IF, tissue repair

39
Q

Type of immunity in vaccination

A

Artificially acquired active immunity

40
Q

Type of immunity in antibodies crossed over the placenta and present in breast milk

A

Naturally acquired passive immunity

41
Q

Type of immunity in antigen recognition by B and T cells and costimulation to form antibodies, after exposure to a microbe

A

Naturally acquired active immunity

42
Q

Type of immunity in IV injection of immunoglobulins

A

Artificially acquired passive immunity

43
Q

Immune system attacks its own tissue; inflammation of the joint

A

Rheumatoid arthritis

44
Q

Hyposecretion of glucocorticoids

A

Addison’s disease

45
Q

Acute systemic inflammatory disease that usually occurs after Streptococcal infection of throat

A

rheumatic fever

46
Q

Protein produces by plasma cells in response to antigens

A

Antibody

47
Q

Substance with immunogenicity and reactivity

A

Antigen

48
Q

Lymphocyte than can develop into a clone of memory cells when stimulated by an antigen

A

B cell

49
Q

Lymphocyte that becomes immunocompetent in the thymus

A

T cell

50
Q

Small glycoproteins that are typically produces by cells; stimulate proloferation of progenitor cells in rbm

A

Cytokines

51
Q

Innoculation with a vaccine for protection against particular disease

A

Vaccination

52
Q

Hypersensitivity reaction in which IgE antibodies attach to mast cells and basophils

A

Anaphylaxis

53
Q

Treatment that uses body’s ow immune system to help fight cancer

A

Immunotherapy

54
Q

Primary lymphatic organs

A

Red bone marrow, thymus

Phar 112 Lab- 1st Exam Coverage (7 decks)

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