DIFS Funeral Pathology Practice Exam 2025 – Comprehensive Test Prep

The correct answer is hyperemia, which specifically refers to the increased flow of blood to a tissue or organ. This process is typically seen during inflammation and results in the characteristic signs of heat and redness. When tissues become inflamed, various biochemical signals are released, leading to the dilation of blood vessels. This dilation allows more blood to flow to the affected area, causing the warmth and redness often associated with inflammation.

In contrast, ischemia describes a reduced blood flow to tissues, resulting in decreased oxygen supply, which is the opposite of hyperemia. Inflammation, while encompassing the overall process that includes hyperemia, does not solely define the increase in blood flow. Edema relates to the accumulation of excess fluid in the tissues, which is another consequence of inflammation but specifically refers to swelling rather than the increased blood flow that characterizes hyperemia. Thus, hyperemia is the term that accurately illustrates the process of increased blood flow leading to heat and redness in an inflamed area.