The correct option is A Study of altered physiology of host
Pathophysiology:
The physiology of hosts infected by pathogens gets changed.Pathophysiology is the study of the altered physiology of the host such aschanges in the physiology of tissues or organs during infection or injury.
Final answer: Study of altered physiology of host.
Summary:
Pathophysiology:
Pathophysiology is the study of the altered physiology of the host.
Final answer: Study of altered physiology of host.