Question

More than one choice may apply. Which of the following are among the most common indicators of inflammation? a. Phagocytosis b. Edema c. Leukocytosis d. Pain

Accepted Answer

Step 1: Begin by understanding the concept of inflammation. Inflammation is the body's response to injury or infection, characterized by a series of physiological changes aimed at protecting and healing the affected tissue. Step 2: Review the common indicators of inflammation. These typically include redness, heat, swelling (edema), pain, and loss of function. These signs are collectively known as the cardinal signs of inflammation. Step 3: Evaluate each option provided in the question: 
- Phagocytosis: This is the process by which certain immune cells engulf and destroy pathogens or debris. While it is part of the immune response, it is not a direct indicator of inflammation.
- Edema: This refers to swelling caused by the accumulation of fluid in tissues, which is a hallmark of inflammation.
- Leukocytosis: This is an increase in white blood cell count, often seen during inflammation as the body mobilizes immune cells to the affected area.
- Pain: Pain is a common indicator of inflammation, resulting from the release of chemicals like prostaglandins and bradykinin that stimulate nerve endings. Step 4: Identify the options that align with the cardinal signs of inflammation. Based on the explanation above, edema and pain are direct indicators of inflammation, while leukocytosis is an associated response. Step 5: Conclude that the correct choices are those that match the physiological changes observed during inflammation. Ensure you understand why each option is or is not included as an indicator.

More than one choice may apply.
Which of the following are among the most common indicators of inflammation?
a. Phagocytosis
b. Edema
c. Leukocytosis
d. Pain

Verified video answer for a similar problem:

Key Concepts

Phagocytosis

Edema

Leukocytosis