The body's ability to correct an excess or deficit of a metabolic acid depends on normal function of what system?
Cardiac system.
Neurological system.
Endocrine system.
Renal system.
The Correct Answer is D
The body's ability to correct an excess or deficit of metabolic acids primarily depends on the normal function of the renal system. The kidneys regulate the acid-base balance by excreting excess acids or bases and reabsorbing bicarbonate from the urine, thus helping to maintain pH homeostasis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
This is how Inhalation Works:
Inhalation is the process of drawing air into the lungs. Here's a step-by-step explanation:
Diaphragm and Intercostal Muscle Contraction:
The diaphragm (a dome-shaped muscle located at the base of the lungs) contracts and moves downward.
The intercostal muscles (muscles between the ribs) contract, pulling the ribcage upward and outward.
Expansion of the Thoracic Cavity:
The contraction of these muscles increases the volume of the thoracic cavity (the chest area).
As the thoracic cavity expands, the pleural cavity (the space between the lung and chest wall) also expands.
Creation of Negative Pressure:
The expansion of the thoracic cavity reduces the pressure within the lungs.
This pressure is now lower than the atmospheric pressure (pressure of the air outside the body).
Air Flow into the Lungs:
Due to the negative pressure, air flows from the higher atmospheric pressure outside the body into the lower pressure inside the lungs.
Air travels through the trachea (windpipe), into the bronchi (two main air passages into the lungs), and finally into the alveoli (tiny air sacs where gas exchange occurs).
Correct Answer is ["B","C","D"]
Explanation
Choice A reason:
Advising the patient he will have permanent memory loss is incorrect. While temporary memory loss can occur with ECT, it is not typically permanent. It is important to provide accurate information about potential side effects without causing unnecessary fear.
Choice B reason:
Authorizing MD signs off medical clearance that may require pre-op checklist to include EKG or lab work is an important consideration. Medical clearance ensures that the patient is physically fit for the procedure and helps identify any potential risks.
Choice C reason:
Signed informed consent by MD and patient and nurse follows up using “Teach Back Method” answering any further post-op or pre-op questions is essential. Informed consent ensures that the patient understands the procedure, risks, and benefits. The “Teach Back Method” confirms that the patient comprehends the information provided.
Choice D reason:
NPO after midnight and hold all meds unless specified such as a sip of water and blood pressure pill ordered by MD is a standard pre-op instruction. Fasting reduces the risk of aspiration during anesthesia, and holding medications ensures that the patient does not take anything that could interfere with the procedure.
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