Immune System

Question 1

The specific storm of the thymus is reticulo-epithelial tissue

Answer 1

yes

Question 2

Afferent lymph vessels enter the lymph node through its hilum

Answer 2

no

Question 3

Heamo-thymic barrier is in the cortex of the organ

Answer 3

yes

Question 4

the capillaries of the bone marrow are discontinuous

Answer 4

yes

Question 5

The cortex of the lymph nodes is made of lymph follicles

Answer 5

yes

Question 6

Malpighian bodies of the spleen are made of lymphatic nodules

Answer 6

no

Question 7

Malpighian bodies of the spleen and periarterial lymphatic sheaths (PALS) comprise the splenic red pulp

Answer 7

no

Question 8

the storm of the tonsil is a reticular connective tissue

Answer 8

no

Question 9

proliferation of B lymphocytes takes place in the cortex of the lymph node

Answer 9

yes

Question 10

the storm of the tonsil is a loose connective tissue

Answer 10

yes

Question 11

the lymphatic tissue of the tonsil is organised into lymphatic nodules

Answer 11

yes

Question 12

the lymphatic tissue of the thymus is organised into lymphatic nodules

Answer 12

no

Question 13

yellow bone marrow is found in the diaphysis of long bones in adults

Answer 13

yes

Question 14

red bone marrow is found in the diaphysis of long bones in adults

Answer 14

no

Question 15

corpuscles of hassall are found in the medulla of the thymus

Answer 15

yes

Question 16

Paracortical zone is typical for 
a, thymus 
b. lymph node 
c. spleen 
d. bone marrow

Answer 16

B

Question 17

the blood vessels which are part of the corpus Malpighi are called

a. a. trabecularis
b. aa. pulpae albae
c. aa. lymphonoduli (centrales)
d. aa. penicillares

Answer 17

C

Question 18

the lymphatic system is made out of the following except the

a. lymph
b. lymph nodes
c. isolated nodules of lymphatic tissue, tonsils, thymus and spleen
d. liver

Answer 18

D

Question 19

central organ of the lymphatic system is

a. tonsils
b. thymus
c. spleen
d. lymph nodes

Answer 19

B

Question 20

Lymph is filtered through what

a. lymph ducts
b. lymph vessels
c. spleen
d. lymph nodes

Answer 20

D

Question 21

lymph is usually

a. clear
b. transparent
c. colourless
d. all the above

Answer 21

D

Question 22

the thymus

a. is the source of lymphocytes before birth and enables lymphocytes to develop into T cells
b. produces new cells and destroys the old (Haematopoiesis)
c. is a blood reservoir
d. defends by initiating macrophages to remove microorganisms in blood and phagocytose them

Answer 22

A

Question 23

which about the spleen is false

a. it produces new cells and destroys old (haematopoiesis)
b. it is a blood reservoir
c. it defends by initiating macrophages to remove microorganisms in blood and phagocytose them
d. it is the source of lymphocytes before birth and enables lymphocytes to develop into T cells

Answer 23

D

Question 24

The composition of lymph is most similar to

a. blood
b. serum
c. plasma
d. interstitial fluid

Answer 24

D

Question 25

the formation of lymph increases as a result of a. increasing osmotic pressure in blood capillaries b. increasing osmotic pressure in tissue fluid c. decreasing volume of tissue fluid d. decreasing protein concentration in tissue fluid

Answer 25

B

Question 26

tissue fluid is ___ and lymph is ___ a. forced out of lymph vessels; absorbed into lymph vessels b. forced out of blood plasma; absorbed into blood capillaries c. generally rich in proteins; rich in proteins and foreign particles d. forced out of blood plasma and generally lacking in proteins; absorbed into lymph capillaries and rich in proteins and foreign particles

Answer 26

D

Question 27

Which of the following is not a function of the spleen a. site of stem cell maturation into T and B cells b. destruction of blood-born pathogens by macrophages c. removal of worn-out blood cells and platelets by macrophages d. storage of platelets

Answer 27

A

Question 28

Which person most likely has the largest thymus gland a. third trimester fetus b. 2 yr old c. 12 yr old d. 25 yr old

Answer 28

B

Question 29

typical for the parenchyma of the spleen are a. lymphoid cords b. Hassals bodies c. lobes with stroma and parenchyme d. corpuscles of Malpighi

Answer 29

D

Question 30

The organs which stroma is reticular connective tissue are

Answer 30

lymph nodes spleen bone marrow

Question 31

which lymphatic organs have afferent lymphatic vessels

Answer 31

lymph nodes

Question 32

reticular-endothelial stroma is typical for

Answer 32

thymus

Question 33

the tonsil is made up of

Answer 33

lymphoid tissue and epithelium

Question 34

what are the components of the blood thymic barrier

Answer 34

endothelial cells of capillaries basal lamina of capillaries epithelioreticular cell sheath

Question 35

which one of the lymphatic organs filter blood

Answer 35

spleen

Question 36

what are the 3 types of lymphocytes

Answer 36

T,B,NK

Question 37

what are the 3 types of T cells

Answer 37

T-killer,helper,supressor

Question 38

name 4 lymphatic organs

Answer 38

lymph nodes, tonsils, thymus, spleen

Question 39

what are the major functions of the lymphatic system

Answer 39

fluid recovery immunity lipid absorption

Question 40

``` typical for medulla of thymus is a. hassal's bodies b. antigen-dep diff. c. lymph follicles T/F ```

Answer 40

TTF

Question 41

typical for tonsils is a. made of lymphoid tissue and epithelium b. hassal's bodies c. network of lymph vessels d. stroma of reticular tissue e. the epithelium makes crypts

Answer 41

TFTFT

Question 42

typical for lymph node is a. stroma is loose CT b. stroma is reticular CT c. lobules with Cortex and medulla d. lymph follicles e. corpus malpigii

Answer 42

FTFTF

Question 43

Match a. B-lymphocytes b. NK c. dendritic cells d. reticular cells e. T-lymphocytes immunity 1. phagocytosis and provide structure 2. alert IS of foreign cells 3. innate IS 4. antibody mediated 5. cell-mediated immunity

Answer 43

``` 1 -D 2-C 3-B 4-A 5-E ```

Question 44

Match a. made of lymphoid tissue and epithelium b. hassal's body c. cortex made of lymph follicles d. stroma of reticular tissue e. the epithelium makes crypts f. stroma of reticula-epithelial tissue 1. tonsil 2. lymph node 3. thymus

Answer 44

1 - A,E 2 - C,D 3 - B,F

Question 45

Match a. lymphoid follicles and cords b. corpus malpigii c. lobes with stroma and parenchyma d. hassal's corpuscles 1. spleen 2. lymph node 3. thymus

Answer 45

1-B 2-A 3 - C,D