What would cause a decrease in the quantity of circulating red blood cells?

What is the principle function of blood flow in the cardiovascular system?

Mr. Jones is a 55-year-old divorced white male who was recently fired from his job. He lives alone in an apartment, and his sister, who lives nearby, called the police when she found no food in his refrigerator, his house was in shambles, and he threatened to shoot himself. When the police arrived, they placed him on an involuntary hold 5150 for danger to self (DTS). In the ambulance, his blood pressure is 180/96, his pulse is 96, respirations are 20 with pulse ox at 99%, and his temperature is 98.6. He looks down and is moving around a lot in his chair.
Priority discharge planning for Mr. Jones should include: (select all that apply)

What changes in sensory function occur due to aging?

If a client has stimulation of the parasympathetic nervous system, which vital signs would the nurse expect?

Mr. Jones is a 35-year-old male with severe depression and has had failed treatment with SSRIs such as Citalopram (Celexa) and Fluoxetine (Prozac). He has a passive suicide ideation and has recently been unemployed after his anergia, poor concentration, and anhedonia. He has also lost 20 lbs in the last 3 months and has a poor appetite. He is scheduled for ECT tomorrow, and you are his nurse.
Some important considerations prior to ECT may be on a Pre-Op checklist that the nurse completes and some interventions include (select all that apply):

What is the CORRECT statement of how blood flows through the heart?

What would cause a decrease in the quantity of circulating red blood cells?

How do brain cells differ from other cells in the body?

Mr. Greene is an 85-year-old male placed on a 5150 by the crisis team after his nurse called them. He was living alone until his home health nurse found him crying out in pain, clutching onto his leg in the kitchen. “I’m so tired,” he says.
Some yes or no questions on the geriatric depression scale may include (select all that apply)

Edward is a 20-year-old college student. The student’s roommates tell the school nurse that their friend has seemed more moody than usual since a grandparent died of a COVID-19 infection last month. They also report that the patient sleeps all day and sometimes doesn’t wake up until noon or later. They tell the nurse that they invite the patient to go with them to the dining hall most meals, but he declines most of the time and, when he does go, he will only eat a few bites. Edward admits to feeling “empty most days” in the last month and has skipped many of his classes due to feeling “too tired to attend.” Edward reports that he “doesn’t do much most days” and that “nothing is really fun anymore.”
The nonverbal cues that therapy and medication are working for Edward include (select all that apply):