Role of Serum Amyloid A, Mannose Binding Protein, and Alpha1-Antitrypsin in Infections

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary function of Haptoglobin?

  • Removing cholesterol from macrophages
  • Preventing bacterial infections
  • Binding irreversibly to free hemoglobin (correct)
  • Facilitating clot formation

Which protein contributes to the cleaning up of tissue injury by removing cholesterol from cholesterol-filled macrophages?

  • Serum Amyloid A (correct)
  • Fibrinogen
  • Mannose Binding Protein
  • Alpha1-Antitrypsin

What is the consequence of Alpha1-Antitrypsin deficiency?

  • Increased risk of premature emphysema (correct)
  • Protection against tissue injury
  • Enhanced immune response
  • Improved blood clotting

What does Mannose Binding Protein act as?

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

Which protein is the most abundant coagulation factor in plasma?

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

What is the main role of Ceruloplasmin in human plasma?

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

What leads to the rise in plasma Haptoglobin levels?

<p>De novo synthesis by the liver (D)</p> Signup and view all the answers

'Lack of MBP has been associated with recurrent yeast infections.' Which protein is being referred to as MBP?

<p>Mannose Binding Protein (B)</p> Signup and view all the answers

In which condition can Haptoglobin play an important role in protecting the kidney?

<p>Wilson’s disease (B)</p> Signup and view all the answers

What is the main function of azurophilic granules in neutrophils?

<p>Contain primary, secondary, and tertiary granules (D)</p> Signup and view all the answers

Which cell type is responsible for maintaining immediate hypersensitivity reactions?

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

What distinguishes eosinophils from neutrophils in terms of phagocytosis efficiency?

<p>Higher numbers present (D)</p> Signup and view all the answers

Which cell type becomes a macrophage when it moves from blood vessels to tissues?

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

What is the most significant difference between basophils and mast cells?

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

Why are lymphocytes unable to perform chemotaxis and diapedesis?

<p>They lack the necessary receptors for chemotaxis. (B)</p> Signup and view all the answers

Which of the following is NOT a type of lymphocyte?

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

Where do B lymphocytes mature?

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

Which organ is responsible for the antigen-independent production of lymphocytes?

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

What is the main distinguishing feature of lymphocytes in terms of their life span?

<p>They die within a few days if not activated by foreign antigens. (C)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Serum Albumin Binding
11 questions

Serum Albumin Binding

DazzlingFreedom avatar
DazzlingFreedom
Serum Protein Electrophoresis (SPE) Steps
5 questions
Serum Proteins
85 questions

Serum Proteins

PrestigiousAlliteration avatar
PrestigiousAlliteration
Use Quizgecko on...
Browser
Browser