Immune System Flashcards

1
Q

The specific storm of the thymus is reticulo-epithelial tissue

A

yes

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2
Q

Afferent lymph vessels enter the lymph node through its hilum

A

no

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3
Q

Heamo-thymic barrier is in the cortex of the organ

A

yes

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4
Q

the capillaries of the bone marrow are discontinuous

A

yes

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5
Q

The cortex of the lymph nodes is made of lymph follicles

A

yes

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6
Q

Malpighian bodies of the spleen are made of lymphatic nodules

A

no

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7
Q

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

A

no

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8
Q

the storm of the tonsil is a reticular connective tissue

A

no

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9
Q

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

A

yes

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10
Q

the storm of the tonsil is a loose connective tissue

A

yes

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11
Q

the lymphatic tissue of the tonsil is organised into lymphatic nodules

A

yes

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12
Q

the lymphatic tissue of the thymus is organised into lymphatic nodules

A

no

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13
Q

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

A

yes

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14
Q

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

A

no

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15
Q

corpuscles of hassall are found in the medulla of the thymus

A

yes

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16
Q
Paracortical zone is typical for 
a, thymus 
b. lymph node 
c. spleen 
d. bone marrow
A

B

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17
Q

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

A

C

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18
Q

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

A

D

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19
Q

central organ of the lymphatic system is

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

A

B

20
Q

Lymph is filtered through what

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

A

D

21
Q

lymph is usually

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

A

D

22
Q

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

A

A

23
Q

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

A

D

24
Q

The composition of lymph is most similar to

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

A

D

25
Q

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

A

B

26
Q

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

A

D

27
Q

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

A

A

28
Q

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

A

B

29
Q

typical for the parenchyma of the spleen are

a. lymphoid cords
b. Hassals bodies
c. lobes with stroma and parenchyme
d. corpuscles of Malpighi

A

D

30
Q

The organs which stroma is reticular connective tissue are

A

lymph nodes
spleen
bone marrow

31
Q

which lymphatic organs have afferent lymphatic vessels

A

lymph nodes

32
Q

reticular-endothelial stroma is typical for

A

thymus

33
Q

the tonsil is made up of

A

lymphoid tissue and epithelium

34
Q

what are the components of the blood thymic barrier

A

endothelial cells of capillaries
basal lamina of capillaries
epithelioreticular cell sheath

35
Q

which one of the lymphatic organs filter blood

A

spleen

36
Q

what are the 3 types of lymphocytes

A

T,B,NK

37
Q

what are the 3 types of T cells

A

T-killer,helper,supressor

38
Q

name 4 lymphatic organs

A

lymph nodes, tonsils, thymus, spleen

39
Q

what are the major functions of the lymphatic system

A

fluid recovery
immunity
lipid absorption

40
Q
typical for medulla of thymus is 
a. hassal's bodies 
b. antigen-dep diff. 
c. lymph follicles
T/F
A

TTF

41
Q

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

A

TFTFT

42
Q

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

A

FTFTF

43
Q

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
A
1 -D
2-C
3-B
4-A
5-E
44
Q

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
A

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

45
Q

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
A

1-B
2-A
3 - C,D