A student nurse was overheard talking about maintaining a safe and clean environment. A nurse realizes that the student has a strong understanding when the student says:
1. "It is not necessary to disinfect equipment unless it comes in direct contact with the patient."
2. "It is housekeeping's job to empty the bedside commode."
3. "Disinfection will eliminate all viruses and spore-forming bacteria."
4. "Even though that blood has dried, some viruses may still be present."
ANS: 4
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Melissa is a 15-year-old high school student. Over the last week, she had been feeling tired and found it difficult to stay awake in class. By the time the weekend had arrived, she developed a sore throat that made it difficult to eat and even drink
Melissa was too tired to get out of bed, and she said her head ached. On Monday morning, her mother took her to her doctor. Upon completing the physical exam, he told Melissa the lymph nodes were enlarged in her neck and she had a fever. He ordered blood tests and told Melissa he thought she had mononucleosis, a viral infection requiring much bed rest. Innate and adaptive immune defenses work collectively in destroying invasive microorganisms. What is the interaction between macrophages and T lymphocytes during the presentation of antigen? Melissa's illness is caused by a virus. Where are type I interferons produced, and why are they important in combating viral infections? Humoral immunity involves the activation of B lymphocytes and production of antibodies. What are the general mechanisms of action that make antibodies a key component of an immune response?
The nurse is caring for a client with a possible diagnosis of fibrocystic breast disease. The client asks, "What symptoms should I watch for?" The BEST response by the nurse would include which of the following? (Select all that apply.)
a. cysts that are painless with palpation b. green, sticky nipple discharge c. decreased estrogen levels d. white, sticky nipple discharge e. cysts that are more tender as the menstrual period approaches
The nurse assessing a newborn with Rh sensitization explains the disorder to the parents. Which of the following accurately describes this condition?
A) The disease occurs when an Rh-negative mother is pregnant with an Rh-positive fetus. B) The disease occurs from the first pregnancy on to subsequent pregnancies. C) The disease causes the woman's antibodies to destroy fetal white blood cells. D) The only treatment for the disease is performing an intrauterine transfusion.
A client prescribed olanzapine (Zyprexa) for mania associated with bipolar disorder is being discharged. Which client statement indicates more teaching is necessary about this medication?
1. "I take St. John's wort at bedtime to help me go to sleep." 2. "I'm going to weigh myself weekly to check for weight gain." 3. "I need to report symptoms of extreme thirst, insatiable hunger with weight loss, and increased urination." 4. "I might need to increase my intake of fiber and fluids."