Pathophysiology is the

Options

A. study of physiology
B. study of normal physiology host
C. study of altered physiology of host
D. None of these

Explanation

**Step-by-Step Solution:**

1. **Understanding Pathophysiology**: Begin by defining what pathophysiology is. Pathophysiology is the study of the functional changes that occur in the body as a result of a disease or injury.

2. **Components of Pathophysiology**: Recognize that pathophysiology combines two fields: pathology (the study of disease) and physiology (the study of normal biological functions).

3. **Functional Changes**: Identify that pathophysiology focuses on how diseases or injuries alter normal physiological functions in the body. This includes changes at the cellular, tissue, and organ levels.

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