A nurse is precepting a new nurse providing education on blood pressure assessment. Which statements by the new nurse demonstrates an understanding of what the systolic pressure indicates for a blood pressure reading of 140/90 mmHg? Select all that apply
The difference between the systolic and diastolic pressures.
The pressure in the veins when the ventricles are contracting.
The pressure in the veins when the ventricles are pushing blood forward.
The pressure in the arteries when the ventricles are pushing blood forward.
The pressure in the arteries when the ventricles are contracting.
Correct Answer : D,E
A. The difference between the systolic and diastolic pressures is referred to as the pulse pressure, calculated by subtracting diastolic from systolic pressure (e.g., 140 – 90 = 50 mmHg). While pulse pressure provides useful information about arterial compliance and stroke volume, it does not define systolic pressure itself. Therefore, this statement does not reflect correct understanding of the systolic reading.
B. The pressure in the veins when the ventricles are contracting is incorrect. Venous pressure is generally low and does not fluctuate significantly with ventricular contraction, unlike arterial pressure. Systolic pressure is measured in the arteries, not veins, so this option demonstrates a misunderstanding.
C. The pressure in the veins when the ventricles are pushing blood forward is also incorrect for the same reason. Venous pressure is largely influenced by venous return and right atrial pressure, not the force of ventricular contraction. Systolic pressure refers exclusively to arterial pressure during ventricular contraction, not venous pressure.
D. The pressure in the arteries when the ventricles are pushing blood forward is correct. During ventricular systole, the left ventricle contracts, propelling blood into the aorta and systemic arteries, which creates the highest pressure in the arterial system. This peak arterial pressure is recorded as the systolic value in a blood pressure reading.
E. The pressure in the arteries when the ventricles are contracting is also correct. “Contracting” is another way of describing ventricular systole. Systolic pressure represents the maximum arterial pressure generated during this phase of the cardiac cycle, making this statement accurate.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Receding gum line and bleeding of the gums are common oral effects of chewing tobacco. These signs indicate periodontal disease or gingival irritation caused by the abrasive and chemical effects of tobacco on oral tissues. While these findings require assessment, oral hygiene interventions, and patient education, they are generally chronic and not immediately life-threatening.
B. Thick raised white patch on the edge of the tongue is highly concerning because it may represent leukoplakia, a precancerous lesion often associated with chronic tobacco use. Leukoplakia appears as a white, firm, raised area that cannot be scraped off and can potentially progress to oral squamous cell carcinoma if left untreated. In a client with a history of chewing tobacco, this finding requires immediate follow-up, including referral to a dentist, oral surgeon, or primary care provider for biopsy and evaluation. Early detection and intervention are critical to prevent malignant transformation and improve prognosis.
C. Persistent sore throat and red tonsils may indicate infection or inflammation, such as pharyngitis or tonsillitis. While these symptoms need assessment and possible treatment with antibiotics or supportive care, they are generally less urgent than a lesion suspicious for malignancy, especially in a high-risk client with chronic tobacco use.
D. Mild tongue discoloration and discolored teeth are typically cosmetic or minor mucosal changes caused by prolonged chewing tobacco. While these changes reflect the oral health risks associated with tobacco use, they do not indicate acute pathology or precancerous changes and are not a priority for immediate follow-up.
Correct Answer is C
Explanation
A. This is an intervention, not a goal. Applying barrier cream is a specific nursing action used to prevent skin breakdown, but goals should focus on desired client outcomes rather than tasks performed by the nurse.
B. Assessing the skin is an important part of care and a nursing intervention, but it does not describe the expected end result or outcome for the client. Goals should reflect what the client is expected to achieve or maintain.
C. This is the most appropriate goal for a client at risk for skin breakdown. It is client-centered, measurable, and outcome-oriented, indicating the desired result of nursing interventions. Maintaining intact skin directly reflects prevention of pressure injuries, abrasions, or other skin compromise.
D. While minimizing pain is important, it is not the primary goal related to the risk of skin breakdown unless the client is already experiencing painful lesions. The priority for a client at risk is preventing skin compromise.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
