Give two examples of cell mediators of inflammation and their actions
What will be an ideal response?
Mast cells have granules that contain histamine, which acts as a vasodilator, increasing vascular permeability.
Blood platelets contain histamine and serotonin that are released when platelets adhere to collagen fibers.
Prostaglandins are derived from fatty acids and sustain inflammatory response.
Leukotrienes are synthesized from arachidonic acid and increase bronchial constriction, attract neutrophils, and increase vascular permeability.
You might also like to view...
In your role as a community health nurse, you are focusing your current health promotion efforts on diseases that are disproportionately represented among ethnic and racial minorities. Which of the following diseases would you likely address?
Select all that apply. A)Human immunodeficiency virus (HIV) B)Cancer C)Heart disease D)Chronic obstructive pulmonary disease (COPD)E)Alzheimer's disease
A nurse has conducted an Allen's test on a patient and the result was 8 seconds. What action by the nurse is best?
a. Document the findings and continue the assessment. b. Notify the health care provider immediately. c. Elevate the patient's arm above the level of the heart. d. Assess the patient for other signs of circulatory problems.
A staff nurse is working in an institution that has a policy against inducing abortion. She is caring for a mother who has just learned that she has an encephalic fetus of 5 months. The mother is admitted with hypertension
The nurse's personal views are pro-choice. How might the nurse deal with this situation? a. Encourage the mother to abort the fetus. b. Follow the hospital antiabortion philosophy. c. Provide emotional support to the mother. d. Transfer the mother to another institution.
An undergraduate nursing dean is expecting a site visit from the school's accrediting agency
To ensure that the school meets the agency's objectives for accreditation, it would be most important that the dean would assess whether course work provided opportunities for students in a. different types of health care organizations and levels of care. b. mastering basic science concepts as they apply to nursing care. c. providing charitable care through nurse-run clinics and offices. d. working with community-based clients and regional health needs.