Final Answer:
The branch of pathology that involves the study of diseases affecting multiple organs and systems in the human body is known as systemic pathology.
Step-by-step explanation:
Systemic pathology is a specialized field within pathology that focuses on understanding diseases at a systemic level, considering their impact on various organs and systems throughout the human body. Unlike some branches of pathology that concentrate on specific organs or diseases, systemic pathology takes a comprehensive approach, examining how diseases manifest and interact across multiple organ systems.
This field plays a crucial role in medical diagnostics and research, providing insights into the interconnected nature of diseases and guiding clinicians in understanding the overall health implications for patients. It encompasses a broad spectrum of conditions, making it an essential component in the study and practice of pathology.
Systemic pathology is the answer.