## Core Concept
The question pertains to the influence of systemic diseases on various physiological or pathological processes. Systemic diseases can have widespread effects on the body, impacting multiple organ systems and altering normal physiological functions. Understanding which processes are influenced by systemic disease requires knowledge of how diseases can affect the body's systems.

## Why the Correct Answer is Right
Local tissue factors are primarily influenced by local conditions rather than systemic diseases. These factors include the local blood supply, tissue oxygenation, and the presence of growth factors, which are crucial for wound healing and tissue repair. Unlike systemic factors, local tissue factors are not directly altered by diseases affecting distant organs or systems.

## Why Each Wrong Option is Incorrect
* **Option A:** Inflammation is a complex response of body tissues to harmful stimuli, such as pathogens, damaged cells, or irritants, and is a protective response involving immune cells, blood vessels, and molecular mediators. Systemic diseases can significantly influence inflammation, either by exacerbating it or, in some cases, suppressing it.
* **Option B:** Immune response is the body's defense against infectious organisms and other invaders. Systemic diseases, especially autoimmune and immunodeficiency diseases, directly influence the immune response by altering its effectiveness.
* **Option C:** Hormonal regulation is crucial for maintaining homeostasis in the body. Systemic diseases can affect hormonal balance either by directly impacting endocrine glands or by influencing the metabolism and excretion of hormones.

## Clinical Pearl / High-Yield Fact
A key point to remember is that while systemic diseases can have far-reaching effects on the body, some processes are more locally regulated. For instance, the initial stages of wound healing are primarily influenced by local tissue factors rather than systemic conditions, although systemic factors can impact the later stages of healing.

## Correct Answer: D. Local tissue factors.