Here's a comprehensive overview of medical physiology—the science that explores how the human body functions:

🧠 What Is Medical Physiology?

Medical physiology is the branch of biology that studies the functions of the human body—from the molecular level to entire organ systems. It focuses on how cells, tissues, and organs work together to maintain homeostasis, the body's internal balance essential for survival.

🔍 Why Is It Important?

- Foundation for Medicine: Understanding physiology is crucial for diagnosing and treating diseases.

- Clinical Relevance: It helps explain symptoms, drug actions, and therapeutic interventions.

- Research & Innovation: Physiology underpins biomedical research and the development of new treatments.

🧬 Key Systems in Medical Physiology

| System | Function |

|----------------------|--------------------------------------------------------------------------|

| Muscular | Enables movement via skeletal, smooth, and cardiac muscles |

| Nervous | Coordinates body activities through signal transmission |

| Cardiovascular | Circulates blood, delivering oxygen and nutrients |

| Respiratory | Facilitates gas exchange—oxygen in, carbon dioxide out |

| Digestive | Breaks down food for nutrient absorption and energy |

| Endocrine | Regulates body functions via hormones |

| Immune | Defends against pathogens and diseases |

| Urinary | Removes waste and maintains fluid/electrolyte balance |

| Reproductive | Ensures continuity of life through gamete production and fertilization |

| Lymphatic | Maintains fluid balance and supports immune function |

Explore more on Kenhub’s physiology guide.

📚 Best Learning Resources

- TeachMePhysiology – Offers clear explanations, diagrams, quizzes, and mobile-friendly access

- The Physiological Society – Great for understanding the research and global impact of physiology