What is the term used to describe the total amount of blood ejected from the Ventricle over 1 minute?
Stroke Volume
Ejection Fraction
Systemic Vascular Resistance
Cardiac Output
The Correct Answer is D
A. This is the amount of blood pumped out of the left ventricle with each heartbeat.
B. This is the percentage of blood pumped out of the left ventricle with each heartbeat compared to the total amount of blood in the ventricle before the beat.
C. This refers to the total resistance the blood encounters as it flows through the circulatory system.
D. This is the total amount of blood pumped out of the left ventricle per minute. It is calculated by multiplying stroke volume by heart rate.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","D","E"]
Explanation
A. Pitting edema is more commonly associated with right-sided heart failure, where blood backs up in the systemic venous system, leading to fluid accumulation in the extremities. While it can occur in left- sided heart failure due to secondary effects on right-sided heart function, it is not a primary feature.
B. This is a common symptom of left-sided heart failure. It refers to sudden, severe shortness of breath that occurs at night, often causing the patient to wake up gasping for air. It is due to fluid accumulation in the lungs when lying flat, which worsens the patient’s breathing.
C. JVD is typically associated with right-sided heart failure. It occurs when blood backs up into the veins of the neck. In left-sided heart failure, this is not a primary symptom, though it can appear if left-sided heart failure progresses to affect the right side of the heart.
D. Crackles (or rales) are often heard during auscultation of the lungs in patients with left-sided heart failure. They are caused by fluid accumulation in the alveoli and are a direct result of pulmonary congestion.
E. This is a classic and severe symptom of left-sided heart failure, specifically associated with acute pulmonary edema. It occurs due to significant fluid leakage from the capillaries into the alveoli, mixing with air to create the pink, frothy appearance.
Correct Answer is D
Explanation
A. Jaundice is associated with liver problems.
B. Kehr's sign is associated with irritation of the diaphragm, often due to conditions like splenic rupture.
C. Polycythemia vera is a blood disorder characterized by an overproduction of red blood cells.
D. Autoantibodies are antibodies produced by the immune system that attack the body's own cells. In Type 1 Diabetes, these autoantibodies target the insulin-producing cells. C-peptide is a byproduct of insulin production. Since Type 1 Diabetes involves the destruction of insulin-producing cells, C-peptide levels will be low or absent.
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.
