Which of the following statements is true about microorganisms?
A. They are always present in the environment and on the body.
B. They are always harmful to the human body.
C. They are the portal of entry for all diseases.
D. They are the smallest living organisms that can be seen by the naked eye.
Answer: A
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From which sources can passive immunity be acquired?
Standard Text: Select all that apply. 1. Immunoglobulin 2. Maternal antibodies 3. Immunizations 4. Inoculation 5. Blood transfusions
A nurse is reviewing the immune system with a group of nursing students. One student asks about the difference between cell-mediated immunity and humoral immunity. What does the nurse reply?
a. "Humoral immunity does not involve helper T cells in the immune response." b. "Humoral immunity does not have a role in hypersensitivity reactions." c. "Humoral immunity requires cytolytic T cells that attack antigens directly." d. "Humoral immunity uses cells produced by B lymphocytes in the immune response."
The nurse is assessing a patient's functional ability. Which patient best demonstrates the definition of functional ability?
a. Considers self as a healthy individual; uses cane for stability b. College educated; travels frequently; can balance a checkbook c. Works out daily, reads well, cooks, and cleans house on the weekends d. Healthy individual, volunteers at church, works part time, takes care of family and house
The drug thalidomide is currently used to treat
A. Hansen's disease (formerly known as leprosy) 2 B. neurological tremors C. morning sickness in pregnant women D. insomnia