What is the difference between Anatomy and Physiology?

Anatomy and physiology are both sub-disciplines of biology that study the structure and functioning of living organisms, particularly the human body. While they are closely related and often studied together, there are some key differences between the two:

1. Anatomy: Anatomy is the study of the structure and organization of the body parts. It focuses on the examination and description of the physical structures, including their shape, size, location, and relationships with other body parts. Anatomy can be further divided into gross anatomy (study of visible structures without the aid of a microscope) and microscopic anatomy (study of cells and tissues with the aid of a microscope).

2. Physiology: Physiology is the study of how the body parts function and how they work together to maintain life. It involves understanding the mechanisms and processes that occur within the body to maintain homeostasis, regulate bodily functions, and respond to stimuli. Physiology explores various systems and functions of the body, such as circulation, digestion, respiration, and nervous system.

In summary, anatomy focuses on the structure and organization of body parts, while physiology examines the function and mechanisms behind those structures. Both anatomy and physiology are interconnected and essential for a comprehensive understanding of the human body.