Histology of the Spleen: Identification Quiz

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Questions and Answers

What is the main function of the spleen?

  • Producing red blood cells
  • Draining lymph
  • Storing bile
  • Filtering blood (correct)

Which type of tissue makes up the functional tissue of the spleen?

  • Red pulp (correct)
  • White pulp
  • Skeletal muscle
  • Adipose tissue

What is the staining pattern of the red pulp when the spleen is histologically examined with H&E stain?

  • Yellow
  • Pink and purple (correct)
  • Light green
  • Dark purple

Which organ is NOT considered a secondary lymphoid organ?

<p>Liver (D)</p> Signup and view all the answers

What is the purpose of the capsule that surrounds the spleen?

<p>Protection (B)</p> Signup and view all the answers

What type of nuclei are predominantly found in the white pulp of the spleen?

<p>Basophilic (B)</p> Signup and view all the answers

What is the function of the white pulp in the spleen?

<p>Consists mainly of T cells or B cells (B)</p> Signup and view all the answers

What surrounds the central arterioles in the spleen?

<p>Periarteriolar lymphoid sheath (PALS) (D)</p> Signup and view all the answers

Which type of lymphocytes are found in the follicles within the splenic nodules?

<p>B-lymphocytes (D)</p> Signup and view all the answers

What is the main role of the red pulp in the spleen?

<p>Removing old and damaged red blood cells (D)</p> Signup and view all the answers

What are trabeculae in the spleen?

<p>Short extensions of connective tissue (A)</p> Signup and view all the answers

What is the periarteriolar lymphoid sheath (PALS) composed of?

<p>Mature T cells (B)</p> Signup and view all the answers

איזה תיאור מתאר בצורה הכי טובה את אזור A בספלן?

<p>אזור שבו ממוקמים סייטופלסמים (B)</p> Signup and view all the answers

מה תפקידו של הלימפה במערכת החיסון?

<p>לנקות את הדם מחומרים זרים (A)</p> Signup and view all the answers

מהו התא העיקרי ברשת הלימפה?

<p>תאי דם לבנים (D)</p> Signup and view all the answers

מה מהבאות אינו חלק מאיבר לימפתי משני?

<p>החלד (A)</p> Signup and view all the answers

מהו תפקידה העיקרי של התחמש אדום בספלן?

<p>לְסַנֵּן את הדם במקום לְנַעֲנֵעַ (C)</p> Signup and view all the answers

מה מהבאות אינו חלק מחלמי המערב?

<p><strong>חבר</strong> (C)</p> Signup and view all the answers

אֵין לה אֲשֶׁר לַעֲשוֹת, כִּי הָאָדָם יֵשׁ שָמִיר לַשֵד:

<p><strong>דוו</strong> (B)</p> Signup and view all the answers

מהו שם החלק המאוד וסקולרי ברקמת הטחול של הטחול?

<p>מסתיימים פלקים (C)</p> Signup and view all the answers

איזו תא או תאים מרכיבים את רוב התחול הלבן של הטחול?

<p>תאי T (C)</p> Signup and view all the answers

מהו השם של החלק שמקיף את העורמות המרכזיים בהנדסת הטחול?

<p>PALS (C)</p> Signup and view all the answers

למה משמשת הרעיון של רעיוני צבע בטחול?

<p>להשפעה על תאי B (D)</p> Signup and view all the answers

מה מהו תפקיד הרעיוני האדום בטחול?

<p>הסרת תאי דם אדמים וניזוקים (C)</p> Signup and view all the answers

מה מהו אחד מדברי ההנחה השגויים שניתנים לשבת בנושא של הטחל?

<p>.ת. ת. א. ב לא משמר את לחמי הדמ (A)</p> Signup and view all the answers

Flashcards

Spleen's Main Function?

Filters blood, removing old and damaged red blood cells and pathogens.

Functional Tissue of Spleen?

Red pulp is the functional tissue responsible for filtering blood and removing old cells.

H&E Staining Pattern of Red Pulp?

Pink and purple staining indicates the presence of red blood cells and lymphocytes.

NOT a Secondary Lymphoid Organ?

The liver filters blood but does not have a primary role in lymphocyte activation.

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Purpose of the Spleen's Capsule?

The capsule protects the spleen from damage and physical stress.

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Nuclei in White Pulp?

Basophilic nuclei indicate a high concentration of lymphocytes.

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Function of White Pulp?

White pulp consists mainly of T cells and B cells, facilitating immune responses.

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What Surrounds Central Arterioles?

Periarteriolar lymphoid sheath (PALS) surrounds the central arterioles.

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Lymphocytes in Splenic Nodules?

B-lymphocytes are found in the follicles within the splenic nodules.

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Main Role of Red Pulp?

Red pulp removes old and damaged red blood cells from circulation.

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What are Trabeculae?

Short extensions of connective tissue that provide structural support.

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PALS Composition?

Mature T cells are concentrated in the periarteriolar lymphoid sheath (PALS).

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