(M) Lymphatic System Flashcards by Nathalie Grace Castillo

Q

What is the organ in the photo?

A

Esophagus

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Q

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

A

Stratified squamous non-keratinized epithelium

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Q

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

A

Loose connective tissue with scattered lymphocytes

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Q

What do you call structures C and D ?

A

Smooth muscles

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Q

What is the submucosa of this structure?

A

Presence of deep esophageal glands

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Q

Which letters are deep esophageal glands?

A

E and F

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Q

What structure is in The photo ?

A

Trachea

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Q

What is the lining epithelium of this organ?

A

Pseudostratified columnar ciliated epithelium with goblet cells

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Q

What is the lamina propia of this organ?

A

Loose connective tissue with scattered lymphocytes

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Q

What structure is letter c?

A

Tracheal glands

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Q

What is letter d?

A

Tracheal hyaline

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Q

What are the 4 layers of ileum

A

Mucosa
Submucosa
Tunica muscularis
Tunica adventitia

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Q

What do you call the the encircled structures?

A

Peyer’s patches

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Q

What is the organ in the photo?

A

Appendix

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Q

What do you call the structures encircled?

A

Lymph nodes

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Q

What is the lining epithelium of this organ?

A

Simple columnar with goblet cells

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Q

What is the lamina propia of this organ?

A

Intestinal glands, dense and nodular LT

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Q

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

A

Appendiceal crypt

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Q

What is the structure pointed at in the photo?

A

Lymphoid nodule / lymphoid follicles

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Q

What are the two types of this organ

A

Primary and secondary lymphoid nodule

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Q

What is letter A

A

Germinal center

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Q

What is letter B

A

Mantle

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Q

Identify the organ

Study These Flashcards

A

Thymus

Q

What is the structure that the arrows are pointing at

Study These Flashcards

A

Septa

What’s the function of the structure pointed at?

Divide the thymus into context and medulla

Identify structure A

Cortex

What is structure A composed of?

Extensive lymphoblasts / thymocytes

Identify structure B

Medulla

What is structure B composed of?

Lightly stained Hassall’s corpuscles

What are the encircled structures?

Hassall's corpuscles / thymic corpuscles

Identify the organ

Tonsil

T or F The organ in the photo is completely encapsulated

F (partially encapsulated with dense collagenous hemi capsule)

What is the lining epithelium of the organ in the photo

Stratified squamous epithelium

Identify B

Lymph nodules

What is the arrow pointing at?

Tonsillar crypt

What is the organ in the photo

Lymph node

What is the sub type of the capsule of this organ

Dense irregular connective tissue

What is the arrow pointing at?

Trabeculae

What is the function of subcapular sinuses in the lymph node

Drains lymph to the marginal sinuses

Identify A

Cortex

Identify B

Paracortex

Identify c

Follicle

Identify d

Capsule

Identify E

Septum

Identify F

Medulla

Identify G

Hilum

Identify the organ

Lymph node

Identify a

Medullary cords

Identify B

Medullary sinuses

Identify the organ

Spleen

Identify 1 and its two components

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

Identify 2 and its two components

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

What surrounds the central arteriole

PALS of T lymphocytes

What is 1

White pulp

Identify 2

Central arteries

Identify 3

Red pulp