QUESTIONS AND VERIFIED RESPONSES
FULL SOLUTION
⩥ 2. A specific defense for the body is:
a. phagocytosis.
b. sensitized T lymphocytes.
c. the inflammatory response.
d. intact skin and mucous membranes..
Answer: b. sensitized T lymphocytes.
⩥ 3. The inflammatory response is a nonspecific response to:
a. phagocytosis of foreign material.
b. local vasodilation.
c. any tissue injury.
d. formation of purulent exudates..
Answer: c. any tissue injury
⩥ 4. Chemical mediators released during the inflammatory response
include:
,a.albumin and fibrinogen.
b. growth factors and cell enzymes.
c.macrophages and neutrophils.
d. histamine and prostaglandins..
Answer: d. histamine and prostaglandins.
⩥ 5. Which of the following result directly from the release of chemical
mediators following a moderate burn injury?
1. Pain
2. Local vasoconstriction
3. Increased capillary permeability
4. Pallor
a. 1, 2
b. 1, 3
c. 2, 3
d. 2, 4.
Answer: b. 1, 3
⩥ 6. Granulation tissue is best described as:
,a. highly vascular, very fragile, and very susceptible to infection.
b. an erosion through the wall of viscera, leading to complications.
c. a type of adhesion with no vascularization.
d. a form of stenosis, in a duct, that is extremely tough and resists attack
by microbes..
Answer: a. highly vascular, very fragile, and very susceptible to
infection.
⩥ 7. Edema associated with inflammation results directly from:
a. increased fluid and protein in the interstitial compartment.
b. increased phagocytes in the affected area.
c. decreased capillary permeability.
d. general vasoconstriction..
Answer: a. increased fluid and protein in the interstitial compartment.
⩥ 8. The warmth and redness related to the inflammatory response
results from:
a. increased interstitial fluid.
b. production of complement.
c. a large number of white blood cells (WBCs) entering the area.
d. increased blood flow into the area.
, Answer: d. increased blood flow into the area.
⩥ 10. The process of phagocytosis involves the:
a. ingestion of foreign material and cell debris by leukocytes.
b. shift of fluid and protein out of capillaries.
c. formation of a fibrin mesh around the infected area. d. movement of
erythrocytes through the capillary wall..
Answer: a. ingestion of foreign material and cell debris by leukocytes
⩥ 9. What is the correct order of the following events in the
inflammatory response immediately after tissue injury?
1. Increased permeability of blood vessels
2. Dilation of blood vessels
3. Transient vasoconstriction
4. Migration of leukocytes to the area
5. Hyperemia
a. 5, 3, 2, 1, 4
b. 1, 2, 4, 5, 3
c. 2, 3, 5, 4, 1
d. 3, 2, 5, 1, 4.