Uploaded October 2021 | Updated September 2026, 1 week ago

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Content:
0:00 Introduction
0:27 Horizontal Lines
1:15 Vertical Lines
1:37 Nine Regions
2:43 Organs Within the Nine Regions

Holotopy: Relation between the organ and the body as a whole

Horizonal Lines:
- Upper Horizontal Plane (Subcostal Plane)
- Lower Horizontal Plane (Interspinal Plane)
- Distance between the ribs (Distantia Costarum)
- Upper Level, Middle Level, Lower Level

Vertical Lines:
- Along Rectus Abodminis Muscle
- Pubic Tubercle (Tuberculum Pubicum)
- To approx middle point of clavicule

9 regions:
- Upper Level: Epigastric Region, Right Hypochondriac Region, Left Hypochondriac Region
- Middle Level: Umbilical Region Right Lateral Region, Left Lateral Region
- Lower Level: Pubic Region, Right Inguinal Region, Left Inguinal Region
- 4 Quadrant Scheme
- Why divide the abdomen?

Sources used in this video:
- Memorix Anatomy 2nd Edition by Hudák Radovan (Author), Kachlík David (Author), Volný Ondřej (Author)
- Biorender
- University notes and lectures