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United States Medical Licensing Examination

Exam Details

  • Exam Code
    :USMLE
  • Exam Name
    :United States Medical Licensing Examination
  • Certification
    :USMLE Certifications
  • Vendor
    :USMLE
  • Total Questions
    :622 Q&As
  • Last Updated
    :May 14, 2024

USMLE USMLE Certifications USMLE Questions & Answers

  • Question 61:

    Which of the following types of immunoglobulins does not cross the barrier between mother and infant in the womb?

    A. IgA

    B. IgM

    C. IgD

    D. IgE

  • Question 62:

    Which of the following is not an autoimmune disease?

    A. Graves’ disease

    B. Myasthenia gravis

    C. Insulin-dependent diabetes mellitus

    D. Alzheimer's disease

  • Question 63:

    T-cell activation requires a/an _______ cell.

    A. Activation

    B. Accessory

    C. Plasma

    D. Helper

  • Question 64:

    The thymus is located with the _______.

    A. Mediastinum

    B. Peristinum

    C. Epistinum

    D. Endostinum

  • Question 65:

    Which of the following statements is false regarding the spleen?

    A. Divided up into lobules

    B. Similar to a large lymph node

    C. Contains macrophages

    D. Limited blood within the lobules

  • Question 66:

    Which of the following types of cytokines is responsible for the growth and maturation of B cells?

    A. Interleukin-1

    B. Interleukin-2

    C. Interleukin-4

    D. Interleukin-7

  • Question 67:

    Which of the following types of immunoglobulins is the most responsible for promoting allergic reactions?

    A. IgA

    B. IgM

    C. IgD

    D. IgE

  • Question 68:

    Which of the following types of immunoglobulins is located on the surface of most B Lymphocytes?

    A. IgA

    B. IgM

    C. IgD

    D. IgE

  • Question 69:

    Which of the following is not directly associated with the lymphatic pathway?

    A. Lymphatic trunk

    B. Collecting duct

    C. Subclavian vein

    D. Carotid arteries

  • Question 70:

    The thymus is responsible for secreting _____ from epithelial cells.

    A. Thymosin

    B. Growth hormone

    C. Macrophages

    D. Plasma cells

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