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Students, Residents & Practicing Physicians

USMLE Exams

NBME Self-Assessment Services (NSAS)
International Foundations of Medicine Individual Registration (IFOM)
Health & Wellness Coaching Exams

Administrators, Faculty & Program Directors

Subject Examinations
Customized Assessment Services (CAS)
International Foundations of Medicine (IFOM)
NSAS Voucher Program
USMLE Support Services

Chief Proctor Resource Site

Institutions Assess & Learn Subject Examinations Basic Science Subject Exams Histology Subject Exam – Content Outline

Histology Subject Exam - Content Outline

Systems

  • General Principles of Foundational Science (30%–35%)
    • Biochemistry and molecular biology
    • Biology of cells (excludes signal transduction)
    • Apoptosis
    • Cell cycle and cell cycle regulation
    • Mechanisms of dysregulation
    • Cell/tissue structure, regulation, and function
    • Biology of tissue response to disease
    • Pharmacodynamic and pharmacokinetic processes
  • Immune System (1%–5%)
  • Blood & Lymphoreticular System (1%–5%)
  • Nervous System & Special Senses (5%–10%)
  • Skin & Subcutaneous Tissue (1%–5%)
  • Musculoskeletal System (1%–5%)
  • Cardiovascular System (1%–5%)
  • Respiratory System (1%–5%)
  • Gastrointestinal System (5%–10%)
  • Renal & Urinary System (5%–10%)
  • Pregnancy, Childbirth, & the Puerperium (1%–5%)
  • Female Reproductive System & Breast (1%–5%)
  • Male Reproductive System (1%–5%)
  • Endocrine System (5%–10%)