Lymphoid tissues

Question 1

thin vessel lined by endothelium

Answer 1

lymph vessel

Question 2

similar to large veins

Answer 2

lymphatic ducts

Question 3

rich neutral network

Answer 3

tunica adventitia

Question 4

longitudinal and circular muscle

Answer 4

tunica media

Question 5

fixed cells predominate

Answer 5

loose lymphoid tissue

Question 6

free cells predominate

Answer 6

dense lymphoid tissue

Question 7

found in all lymphoid tissue excepth thymus

Answer 7

nodular lymphoid tissue

Question 8

lymphocytes and free macrophage

Answer 8

mobile cells

Question 9

res cells, fix macrophages, plasma cells

Answer 9

fixed cells

Question 10

2 primary lymphoid organs

Answer 10

bone marrow and thymus

Question 11

secondary lymphoid organs

Answer 11

tonsil, lymph nodes, balt and malt

Question 12

highly cellular, viscuous

Answer 12

bone marrow

Question 13

connective tissue cells of any organ

Answer 13

stroma

Question 14

consisting mainly of hematopoietic tissue

Answer 14

red marrow (medulla ossium rubra)

Question 15

consisiting mainly of fat cells

Answer 15

yellow marrow (medulla osium flava)

Question 16

Red bone marrow produces all red blood cells and platelets and around _________ % of lymphocytes in human adults.

Answer 16

60-70

Question 17

at birth, what color is a bone marrow?

Answer 17

red

Question 18

where is yellow marrow found?

Answer 18

medullary cavity of long bones

Question 19

it produces hormone and thymosin

Answer 19

thymus

Question 20

where is thymus larger? adults or children?

Answer 20

children

Question 21

they are large non-encapsulated masses of lymphoid tissue

Answer 21

tonsils

Question 22

located in the lateral wall of the oropharynx

Answer 22

palatine tonsils

Question 23

situtated in the lamina propria at the root of the tongue

Answer 23

lingual tonsils

Question 24

located in the upper posterior part of the throat

Answer 24

pharyngeal tonsils

Question 25

they are also called as pharyngeal tonsils

Answer 25

adenoids

Question 26

a small bean-shaped structure that is a part of the body's immune system

Answer 26

lymph nodules

Question 27

it acts as the "drainage" points in the lymphatic system

Answer 27

lymph nodules

Question 28

it is a complex filter

Answer 28

spleen

Question 29

this organ is well suited for removing poorly opsonised

Answer 29

spleen

Question 30

location of spleen

Answer 30

mesentery and abdominal activity

Question 31

nerves and arteries carried into the splenic pulp by ____________

Answer 31

trabeculae

Question 32

lymph cells directly around artery

Answer 32

t cells

Question 33

lymphoid nodules

Answer 33

b cells

Question 34

initiates ummune responses to specific antigens

Answer 34

MALT

Question 35

meaning of malt

Answer 35

mucosa-associated lymphoid tissue

Question 36

it consists small accumulations of lymphoid cells or one to a few lymph follicles

Answer 36

malt

Question 37

plays a role in regulating mucosal immunity

Answer 37

malt

Question 38

meaning of galt

Answer 38

gut-associated lymphoid tissue

Question 39

meaning of balt

Answer 39

bronchus-associated lymphoid tissue

Question 40

tertiary lymphoid structure

Answer 40

balt

Question 41

it is where peyer's patches are found

Answer 41

galt

Question 42

effective priming site of the mucosal and systemic immune responses

Answer 42

balt

Question 43

meaning of nalt

Answer 43

nasal-associated lymphoid tissue