What are the two types of effector T cells? What does each type do?

What will be an ideal response?


Cytotoxic T cells attack and destroy body cells infected with viruses or intracellular bacteria. They can also attach cancer cells. Delayed hypersensitivity cells respond to foreign antigens processed by macrophages or similar cells by accumulating at the site of the antigenic material, where they secrete a variety of lymphokines that attract macrophages, activate them, and stimulate them to secrete additional cytokines.

Nursing

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A nurse is caring for a client who has been bitten by a coral snake. Which of the following would the nurse expect to administer to this client?

A) Antivenin B) Toxoid C) Vaccine D) Immune globulins

Nursing

Which of the following strategies might be effective in empowering staff?

a. Communication book in which new information on policies and processes is communicated and mistakes are highlighted. b. Monthly staff meetings during which a portion of the agenda is devoted to sharing ideas and presentations on best practices for implementation on the unit. c. Once-yearly summative evaluations based on what the manager best likes about the individual. d. Focus on discussion of errors in care with direction as to how errors are to be prevented in the future.

Nursing

Which methods have been identified for preventing antimicrobial resistance? (Select all that apply.)

a. Administering influenza vaccine b. Stopping antibiotic therapy as soon as possible when treating infection c. Treating bacterial colonization in asymptomatic patients d. Using narrow-spectrum antibiotics when possible e. Using national data to determine antimicrobial drug selection

Nursing

Which patient statements would the nurse evaluate as negatively affecting access to healthcare?Note: Credit will be given only if all correct choices and no incorrect choices are selected. Select all that apply.

A. An older adult says, "If I tell my doctor that I fall frequently, I might have to go to a nursing home." B. A young adult says, "A benefit of my new job is that it pays for my health, dental, and vision insurance." C. A client being discharged says, "Can you call my prescriptions in to the pharmacy?" D. The client's new insurance plan requires a $10 copay for office visits. E. A client asks to be discharged before noon as he has a 3-hour drive home.

Nursing