What is the ultimate goal of increasing the parasympathetic system influence on the body through relaxation or meditation?
A) Stimulate improved gastrointestinal function
B) Increase cardiac output and blood pressure
C) Facilitate respiratory function and cough
D) Reduce the effects of stress on the body
Ans: D
Sympathetic system dominance is characterized by increased epinephrine levels in the body, contributing to such stress-related conditions as hypertension, tachycardia, and increased respiratory rate. Parasympathetic dominance has opposite effects, reducing the effects of stress and stress-related illnesses on the body.
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An irrational fear is known as a _____________
ANS:
The nurse is assessing a patient who appears fatigued and pale and says that he has lost 15 pounds over the last month. It is most important for the nurse to conduct additional assessment for which condition?
1. Depression 2. Malignancy 3. Oral cavity infection 4. Respiratory infection resulting in sensory losses
You are assigned to a client with schizophrenia. You find that this client has lessened reactivity to the environment, rigid posture, resistance to being moved, and even bizarre posturing
Which of the following words is used in psychiatric nursing and the psychiatric field to describe these behaviors of your client? a. catatonia b. posture fixation c. neuroleptic malignant syndrome d. postsynaptic paralytic condition
Identify the main function of macrophages.
A. Macrophages are cells that release chemicals that damage foreign cells. B. Macrophages are scavenger cells that engulf and digest infectious organisms and foreign substances. C. Macrophages regulate the activity of the immune system by releasing cytokines. D. All of these are correct.