Test: LYMPHATIC SYSTEM


LYMPHATIC SYSTEMVersión en línea sdiifhriuefhuidevbusdkbcwdoubfdeuofberifhb por shamira 1 What is one primary function of the lymphatic system a producing hemoglobin b filtering oxygen c carrying out immune response d transporting red blood cells 2 lymphatic capillaries are characterized by a open ends b a one-way structure c thicker walls than veins d constant movement of lymph 3 which lymphatic duct drains most of the body a right lymphatic duct b coronary duct c thoracic duct d subclavian duct 4 what aids in lymph transport a arterial pressure b skeletal muscle pumps c veins only d gravity 5 which cells are responsible for producing antibodies a t cells b b cells c dendritic cells d natural killer cells 6 what type of immunity is present at birth a adaptive immunity b acquired immunity c innate immunity d artificial immunity 7 which organs is the site of t cell maturation a bone marrow b spleen c thymus d lymph node 8 which lymphatic organ is the largest single mass of lymphatic tissue a thymus b appendix c spleen d tonsils 9 what is the functional unit of lymph nodes a red pulp b cortex and medulla c dendritic cells d blood vessels 10 which type of immunity involves memory cells a innate immunity b adaptive immunity c first line defense d artificial immunity 11 what are muosa-associated lymphatic tissues (MALT) a primary lymphatic organs b tonsils, peyer's patches, appendix c clusters of red blood cells d structures in the spleen 12 which is a first line defense a inflammation b skin and mucous membranes c cytotoxic t cells d complement proteins 13 what substances breaks down bacteria cell walls in tears a sebum b mucus c lysozyme d interferons 14 which cells kill infected cells without prior activation a B cells b Dendritic cells c Natural killer cells d cytotoxic t cells 15 what are the signs of inflammation a fever, rash, sneezing, pain b redness, nausea, fever, swelling c redness, pain, swelling, heat d pain, fever, rash, bleeding 16 where do B cells mature a thymus b spleen c red bone marrow d lymph nodes 17 which antibody is the most abundant in the blood a IgA b IgE c IgG d IgM 18 which organs store platelets a thymus b lymph nodes c tonsils d spleen 19 what triggers the activation of helper T cells a memory cells b cytotoxic T cells c antigens bounds to MHC-\|\| molecules d plasma cells 20 what do cytotoxic T cells release to destroy infected cells Choose one or more answers a antibodies b cytokines c perforin and granzymes d histamines 21 what is the function of the thymus a T cell maturation b antigen production c red blood cell filtration d platelet storage 22 what do lymph nodes filter a blood plasma b oxygen c lymph d hormones 23 what do dendritic cells do a attack and kill infected cells b present antigens to T cells c store lymphocytes d produce antibodies 24 which is a primary lymphatic organ a spleen b thymus c tonsils d lymph nodes 25 what does the red pulp of the spleen do a filter oxygen b produce antibodies c remove worn-out red blood cells d store lymphocytes 26 what type of immunity is mediated by B cells a innate immunity b antibody-mediated immunity c cell-mediated immunity d passive immunity 27 what is the function of major histocompatibility complex molecules a trigger antibody production b help T cells recognize self and foreign antigens c kill antigens directly d activate natural killer cells 28 what occurs during clonal selection of lymphocytes a suppression of immune responses b proliferation and differentiation c lymphatic drainage d elimination of memory cells 29 which cell types directly attacks and destroys infected cells a helper T cells b Cytotoxic T cells c dendritic cells d natural killer cells 30 which is a endogenous antigen a toxin in a blood b bacteria in the lymph c a viral protein inside an infected cell d dust particles in the respiratory tract 31 what is the role of helper T cells in immunity a produce antibodies b secrete sytokines to activate other immune cells c directly destroy microbes d act as macrophages 32 where are antigens presented T cells a in the blood b on platelets c on the plasma membrane of antigens presenting cells d in the spleen only 33 what is the function of memory cells a produce antigens b fight infections immadiately c respond to future infections more rapidly d neutralize toxins 34 which is a function of antibodies a destory red blood cells b neutralize toxins c create new B cells d release histamines 35 what ade peyer's patches a clusters of spleen tissue b lymph nodes in the neck c lymphatic nodules in the small intestine d bone marrow aggregates

1

What is one primary function of the lymphatic system

a

producing hemoglobin

b

filtering oxygen

c

carrying out immune response

d

transporting red blood cells

2

lymphatic capillaries are characterized by

a

open ends

b

a one-way structure

c

thicker walls than veins

d

constant movement of lymph

3

which lymphatic duct drains most of the body

a

right lymphatic duct

b

coronary duct

c

thoracic duct

d

subclavian duct

4

what aids in lymph transport

a

arterial pressure

b

skeletal muscle pumps

c

veins only

d

gravity

5

which cells are responsible for producing antibodies

a

t cells

b

b cells

c

dendritic cells

d

natural killer cells

6

what type of immunity is present at birth

a

adaptive immunity

b

acquired immunity

c

innate immunity

d

artificial immunity

7

which organs is the site of t cell maturation

a

bone marrow

b

spleen

c

thymus

d

lymph node

8

which lymphatic organ is the largest single mass of lymphatic tissue

a

thymus

b

appendix

c

spleen

d

tonsils

9

what is the functional unit of lymph nodes

a

red pulp

b

cortex and medulla

c

dendritic cells

d

blood vessels

10

which type of immunity involves memory cells

a

innate immunity

b

adaptive immunity

c

first line defense

d

artificial immunity

11

what are muosa-associated lymphatic tissues (MALT)

a

primary lymphatic organs

b

tonsils, peyer's patches, appendix

c

clusters of red blood cells

d

structures in the spleen

12

which is a first line defense

a

inflammation

b

skin and mucous membranes

c

cytotoxic t cells

d

complement proteins

13

what substances breaks down bacteria cell walls in tears

a

sebum

b

mucus

c

lysozyme

d

interferons

14

which cells kill infected cells without prior activation

a

B cells

b

Dendritic cells

c

Natural killer cells

d

cytotoxic t cells

15

what are the signs of inflammation

a

fever, rash, sneezing, pain

b

redness, nausea, fever, swelling

c

redness, pain, swelling, heat

d

pain, fever, rash, bleeding

16

where do B cells mature

a

thymus

b

spleen

c

red bone marrow

d

lymph nodes

17

which antibody is the most abundant in the blood

a

IgA

b

IgE

c

IgG

d

IgM

18

which organs store platelets

a

thymus

b

lymph nodes

c

tonsils

d

spleen

19

what triggers the activation of helper T cells

a

memory cells

b

cytotoxic T cells

c

antigens bounds to MHC-|| molecules

d

plasma cells

20

what do cytotoxic T cells release to destroy infected cells

Choose one or more answers

a

antibodies

b

cytokines

c

perforin and granzymes

d

histamines

21

what is the function of the thymus

a

T cell maturation

b

antigen production

c

red blood cell filtration

d

platelet storage

22

what do lymph nodes filter

a

blood plasma

b

oxygen

c

lymph

d

hormones

23

what do dendritic cells do

a

attack and kill infected cells

b

present antigens to T cells

c

store lymphocytes

d

produce antibodies

24

which is a primary lymphatic organ

a

spleen

b

thymus

c

tonsils

d

lymph nodes

25

what does the red pulp of the spleen do

a

filter oxygen

b

produce antibodies

c

remove worn-out red blood cells

d

store lymphocytes

26

what type of immunity is mediated by B cells

a

innate immunity

b

antibody-mediated immunity

c

cell-mediated immunity

d

passive immunity

27

what is the function of major histocompatibility complex molecules

a

trigger antibody production

b

help T cells recognize self and foreign antigens

c

kill antigens directly

d

activate natural killer cells

28

what occurs during clonal selection of lymphocytes

a

suppression of immune responses

b

proliferation and differentiation

c

lymphatic drainage

d

elimination of memory cells

29

which cell types directly attacks and destroys infected cells

a

helper T cells

b

Cytotoxic T cells

c

dendritic cells

d

natural killer cells

30

which is a endogenous antigen

a

toxin in a blood

b

bacteria in the lymph

c

a viral protein inside an infected cell

d

dust particles in the respiratory tract

31

what is the role of helper T cells in immunity

a

produce antibodies

b

secrete sytokines to activate other immune cells

c

directly destroy microbes

d

act as macrophages

32

where are antigens presented T cells

a

in the blood

b

on platelets

c

on the plasma membrane of antigens presenting cells

d

in the spleen only

33

what is the function of memory cells

a

produce antigens

b

fight infections immadiately

c

respond to future infections more rapidly

d

neutralize toxins

34

which is a function of antibodies

a

destory red blood cells

b

neutralize toxins

c

create new B cells

d

release histamines

35

what ade peyer's patches

a

clusters of spleen tissue

b

lymph nodes in the neck

c

lymphatic nodules in the small intestine

d

bone marrow aggregates

LYMPHATIC SYSTEM

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