(M) Lymphatic System Flashcards

1
Q

What is the organ in the photo?

A

Esophagus

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2
Q

What is the lining epithelium of the organ in the photo?

A

Stratified squamous non-keratinized epithelium

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3
Q

What is the lamina propia of the organ in the photo?

A

Loose connective tissue with scattered lymphocytes

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4
Q

What do you call structures C and D ?

A

Smooth muscles

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5
Q

What is the submucosa of this structure?

A

Presence of deep esophageal glands

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6
Q

Which letters are deep esophageal glands?

A

E and F

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7
Q

What structure is in The photo ?

A

Trachea

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8
Q

What is the lining epithelium of this organ?

A

Pseudostratified columnar ciliated epithelium with goblet cells

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9
Q

What is the lamina propia of this organ?

A

Loose connective tissue with scattered lymphocytes

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10
Q

What structure is letter c?

A

Tracheal glands

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11
Q

What is letter d?

A

Tracheal hyaline

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12
Q

What are the 4 layers of ileum

A
  1. Mucosa
  2. Submucosa
  3. Tunica muscularis
  4. Tunica adventitia
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13
Q

What do you call the the encircled structures?

A

Peyer’s patches

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14
Q

What is the organ in the photo?

A

Appendix

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15
Q

What do you call the structures encircled?

A

Lymph nodes

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16
Q

What is the lining epithelium of this organ?

A

Simple columnar with goblet cells

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17
Q

What is the lamina propia of this organ?

A

Intestinal glands, dense and nodular LT

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18
Q

What do you call the unstained center part of this organ?

A

Appendiceal crypt

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19
Q

What is the structure pointed at in the photo?

A

Lymphoid nodule / lymphoid follicles

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20
Q

What are the two types of this organ

A

Primary and secondary lymphoid nodule

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21
Q

What is letter A

A

Germinal center

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22
Q

What is letter B

A

Mantle

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23
Q

Identify the organ

A

Thymus

24
Q

What is the structure that the arrows are pointing at

A

Septa

25
Q

What’s the function of the structure pointed at?

A

Divide the thymus into context and medulla

26
Q

Identify structure A

A

Cortex

27
Q

What is structure A composed of?

A

Extensive lymphoblasts / thymocytes

28
Q

Identify structure B

A

Medulla

29
Q

What is structure B composed of?

A

Lightly stained Hassall’s corpuscles

30
Q

What are the encircled structures?

A

Hassall’s corpuscles / thymic corpuscles

31
Q

Identify the organ

A

Tonsil

32
Q

T or F

The organ in the photo is completely encapsulated

A

F (partially encapsulated with dense collagenous hemi capsule)

33
Q

What is the lining epithelium of the organ in the photo

A

Stratified squamous epithelium

34
Q

Identify B

A

Lymph nodules

35
Q

What is the arrow pointing at?

A

Tonsillar crypt

36
Q

What is the organ in the photo

A

Lymph node

37
Q

What is the sub type of the capsule of this organ

A

Dense irregular connective tissue

38
Q

What is the arrow pointing at?

A

Trabeculae

39
Q

What is the function of subcapular sinuses in the lymph node

A

Drains lymph to the marginal sinuses

40
Q

Identify A

A

Cortex

41
Q

Identify B

A

Paracortex

42
Q

Identify c

A

Follicle

43
Q

Identify d

A

Capsule

44
Q

Identify E

A

Septum

45
Q

Identify F

A

Medulla

46
Q

Identify G

A

Hilum

47
Q

Identify the organ

A

Lymph node

48
Q

Identify a

A

Medullary cords

49
Q

Identify B

A

Medullary sinuses

50
Q

Identify the organ

A

Spleen

51
Q

Identify 1 and its two components

A

Red pulp
A. Splenic cords / billroth cords
B. Splenic sinuses

52
Q

Identify 2 and its two components

A

White pulp
A. Lymphatic nodule of the spleen
B. Central arteriole

53
Q

What surrounds the central arteriole

A

PALS of T lymphocytes

54
Q

What is 1

A

White pulp

55
Q

Identify 2

A

Central arteries

56
Q

Identify 3

A

Red pulp