Answer:
gross and microscopic anatomy
Explanation:
Gross anatomy is the macroscopic level anatomical study and it aims to investigate macroscopic structures as well as the organization of organ systems.gross anatomy employs invasive as well as non invasive methods of study. dissection is the traditionally used method in gross anatomical study where the body of the corpse is dissected to study the organization and structure of internal organs.
Microscopic anatomical studies are conducted at the microscopic level and specialized optical instruments are used to study the tissue structures and cells.
