AMBOSS USMLE STEP 1 2025: SYSTEM WISE TOPICS
1. Behavioral Health Block 1 | CHECK SAMPLE
2. Behavioral Health Block 2
3. Behavioral Health Block 3
4. Biostatistics & Epidemiology Block 1
5. Biostatistics & Epidemiology Block 2
6. Blood & Lymphoreticular Systems Block 1
7. Blood & Lymphoreticular Systems Block 2
8. Blood & Lymphoreticular Systems Block 3
9. Blood & Lymphoreticular Systems Block 4
10. Blood & Lymphoreticular Systems Block 5
11. Cardiovascular System Block 1
12. Cardiovascular System Block 2
13. Cardiovascular System Block 3
14. Cardiovascular System Block 4
15. Cardiovascular System Block 5
16. Cardiovascular System Block 6
17. Cardiovascular System Block 7
18. Endocrine System Block 1
19. Endocrine System Block 2
20. Endocrine System Block 3
21. Endocrine System Block 4
22. Endocrine System Block 5
23. Female Reproductive System & Breast Block 1
24. Female Reproductive System & Breast Block 2
25. Female Reproductive System & Breast Block 3
26. Gastrointestinal System Block 1
27. Gastrointestinal System Block 2
28. Gastrointestinal System Block 3
29. Gastrointestinal System Block 4
30. Gastrointestinal System Block 5
31. Gastrointestinal System Block 6
32. General Principles of Foundational Science Block 1
33. General Principles of Foundational Science Block 2
34. General Principles of Foundational Science Block 3
35. General Principles of Foundational Science Block 4
36. General Principles of Foundational Science Block 5
37. General Principles of Foundational Science Block 6
38. General Principles of Foundational Science Block 7
39. General Principles of Foundational Science Block 8
40. General Principles of Foundational Science Block 9
41. Immune System Block 1
42. Immune System Block 2
43. Immune System Block 3
44. Immune System Block 4
45. Male Reproductive System Block 1
46. Male Reproductive System Block 2
47. Multisystem Processes & Disorders Block 1
48. Multisystem Processes & Disorders Block 2
49. Multisystem Processes & Disorders Block 3
50. Multisystem Processes & Disorders Block 4
51. Multisystem Processes & Disorders Block 5
52. Multisystem Processes & Disorders Block 6
53. Musculoskeletal System Block 1
54. Musculoskeletal System Block 2
55. Musculoskeletal System Block 3
56. Musculoskeletal System Block 4
57. Nervous System & Special Senses Block 1
58. Nervous System & Special Senses Block 2
59. Nervous System & Special Senses Block 3
60. Nervous System & Special Senses Block 4
61. Nervous System & Special Senses Block 5
62. Nervous System & Special Senses Block 6
63. Nervous System & Special Senses Block 7
64. Nervous System & Special Senses Block 8
65. Nervous System & Special Senses Block 9
66. Pregnancy, Childbirth & the Puerperium Block 1
67. Pregnancy, Childbirth & the Puerperium Block 2
68. Renal & Urinary Systems Block 1
69. Renal & Urinary Systems Block 2
70. Renal & Urinary Systems Block 3
71. Renal & Urinary Systems Block 4
72. Respiratory System Block 1
73. Respiratory System Block 2
74. Respiratory System Block 3
75. Respiratory System Block 4
76. Respiratory System Block 5
77. Skin & Subcutaneous Tissue Block 1
78. Skin & Subcutaneous Tissue Block 2
79. Skin & Subcutaneous Tissue Block 3
80. Social Sciences Block 1
81. Social Sciences Block 2