CH. 3 QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
Acute inflammatory response - ANSWER An expected body response to injury
Chronic inflammation - ANSWER Altered inflammatory response because of unrelenting injury
3 lines of defense - ANSWER 1. Protection of the skin and mucous membranes (physical and chemical
barrier)
2. Effective inflammatory response (nonspecific; identical response regardless of the cause of injury)
3. Immune response (specific defense based on type of invader)
Acute inflammation - ANSWER Triggered by tissue injury, essential for healing
Injury - ANSWER Any form of damage or alteration to cells or tissues
Ex. Microorganism invasion, cellular mutations, hypoxia, anoxia, nutritional deficiencies,
physical/chemical damage
3 major goals of the acute inflammatory response - ANSWER 1. Vascular response (increase blood flow
to injury site)
2. Cellular response (alert products of healing to attend to injury site)
3. Remove injured tissue, prepare site for repair and healing
Process of inflammation - ANSWER Recognize injury
Activate a response
Shut down response when injury has passed
Result = tissue repair/regeneration/scar tissue