The difference between systolic pressure and diastolic pressure is called
Korotkoff sounds.
minute volume.
pulse pressure.
pressure gradient.
The Correct Answer is C
A. Korotkoff sounds: These are the sounds heard through a stethoscope when measuring blood pressure manually.
B. minute volume: This is the volume of blood the heart pumps in one minute.
C. pulse pressure: This is the correct term for the numerical difference between the systolic and diastolic readings (e.g., 120 - 80 = 40 mmHg).
D. pressure gradient: This describes the difference in pressure between two distinct points in the circulatory system that allows blood to flow.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is {"dropdown-group-1":"B"}
Explanation
A. positive: The outside of the neuron is more positive due to a higher concentration of sodium ions (Na+).
B. negative: During the resting membrane potential, the inside of the neuron is negatively charged (typically -70mV) relative to the outside, largely due to internal proteins and the leakage of potassium.
C. equal: If the charge were equal, there would be no membrane potential, and the neuron could not fire an impulse.
D. None of the above: Incorrect, as choice B is the standard physiological fact.
Correct Answer is B
Explanation
A. They accelerate chemical reactions: This is true; enzymes are biological catalysts that speed up reactions by lowering activation energy.
B. They change chemically and are in the end products: Catalysts are not consumed or permanently altered by the reaction; they are released to be used again.
C. They are vital to chemical reactions: Most metabolic processes would occur too slowly to sustain life without them.
D. Many contain vitamins in their structure: Many enzymes require cofactors or coenzymes (often derived from vitamins) to function.
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.