A student is confused about the process of the generation of clonal diversity. What description by the professor is best?
a. It involves antigens that select those lymphocytes with compatible receptors.
b. It allows the differentiation of cells into antibody-secreting plasma cells or mature Peyer patches.
c. It takes place in the primary (central) lymphoid organs.
d. It causes antigens to expand and diversify their populations
Answer: c. It takes place in the primary (central) lymphoid organs.
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Which of the following is stated in a living will?
A) Legal consent regarding healthcare B) Designation of another person as healthcare proxy C) Wishes regarding healthcare if terminally ill D) Medical orders for end-of-life instructions
Your client is at risk for development of pressure ulcers on the heels. Which of the following nursing interventions would be most appropriate?
1. Watch to see if pressure ulcers develop. 2. Avoid massaging over bony prominences because the pressure may increase the risk of pressure ulcer formation. 3. Suspend the heels off the bed. 4. Wash affected areas with hot water and soap to cleanse the skin.
Which are the leading causes of pediatric abdominal injuries for which the nurse should provide client teaching during scheduled health maintenance visits? Select all that apply
1. Motor vehicle crashes 2. Falls 3. Blunt trauma 4. Stabbing 5. Impalement
Describe the actions and give an example of a bronchodilator.
What will be an ideal response?