Final answer:
The correct answer to the question is d) Physiology, anatomy. Anatomy studies the body's structures, while physiology examines how these structures function and maintain life.
Step-by-step explanation:
The question investigates the body's structure and function. The correct answer is d) Physiology, anatomy. Anatomy is the scientific study of the body's structures, which can be explored through gross or macroscopic anatomy without magnification, or microscopic anatomy using magnification devices. Key subfields of microscopic anatomy include cytology (the study of cells) and histology (the study of tissues). On the other hand, physiology focuses on how these structures function and work together to maintain life, revolving around concepts like homeostasis and the interplay between the body's chemical and physical processes.
Anatomists often study the body using regional or systemic approaches, considering either a specific body region or a collective system of structures that function together, respectively. Together, anatomy and physiology provide a comprehensive understanding of the human body's structure and function, which are tightly interconnected aspects of biology.