A psychiatric nurse is preparing a teaching session on Caplan’s four phases of crisis response. Which of the following patient presentations most accurately represent these phases? Select all that apply.

Which cell type is classified as a mononuclear leukocyte?

A psychiatric nurse is reviewing documentation to determine whether a patient’s behavior should be classified as suicidal ideation, suicide attempt, suicide, or nonsuicidal self-injury (NSSI). Which of the following scenarios accurately reflect suicidal ideation or suicide attempt rather than NSSI? (Select all that apply.)

Variable valve timing can improve fuel economy.

A nurse is working with the family of a client who recently died by suicide. Which nursing action best reflects the principle of postvention for suicide survivors?

A “working thesis” is a tentative central idea that may change. 

A psychiatric nurse is assessing a client who presents to the emergency department after losing their job. The client’s vital signs are stable, but they report, “I feel like my entire life is ruined. I can’t see a future anymore.” According to crisis theory, which nursing intervention is most critical to address the client’s perception of the event?

A nurse is assessing a patient who presents to the crisis stabilization unit following a sudden divorce. Which findings are most consistent with the essential characteristics of a crisis? Select all that apply.

Summaries and paraphrases do not need to be cited. 

Lymphocytes that transform into plasma cells and secrete antibodies are known as what?