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BIHAR STAFF NURSE TEST SERIES 40% DISCOUNT OFFER
USE COUPON:- DOCTOR
Rs :- 99/- प्राइज की टेस्ट सीरीज अभी आपको केवल 59 रुपए में मिलेगी
जल्दी जल्दी अपने दोस्तो को भी बता दीजिए।
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JOIN TELIGRAM GROUP 👇✔️
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❤4
A change in blood pressure is detected by the:
Anonymous Quiz
45%
baroreceptors.
15%
chemoreceptors.
16%
vasomotor centre.
24%
cardiovascular centre.
Measuring the blood pressure in an arm that is above the level of the heart will:
Anonymous Quiz
38%
accurately estimate the blood pressure.
36%
overestimate the blood pressure.
4%
cause an auscultatory gap.
21%
underestimate the blood pressure.
❤1
What is cardiac output?
Anonymous Quiz
74%
Stroke volume × heart rate.
13%
Systemic vascular resistance × heart rate.
9%
Blood pressure × heart rate.
4%
Preload × stroke volume.
What three factors regulate stroke volume?
Anonymous Quiz
29%
Blood volume, preload, and afterload.
19%
Preload, contractility, and afterload.
21%
Contractility, blood volume, and blood pressure.
32%
Cardiac output, contractility, and blood volume.
Between contractions of the left ventricle the blood continues to flow through the vessels because:
Anonymous Quiz
20%
the atria are contracting.
31%
the vessels are contracted.
29%
the right ventricle is relaxed.
20%
the arteries have elastic recoil.
❤1
A normal heart rate for an adult at rest is:
Anonymous Quiz
25%
60-80 bpm.
66%
60-100 bpm.
6%
60-90 bpm.
4%
60-110 bpm.
❤5