Absolute period when whole heart is in diastole is______________?
Correct answer: A. 0.4 secondsExplore Anatomy Models
- A. 0.4 secondsExplore Anatomy Models
- B. 0.3 seconds
- C. 0.7 seconds
- D. 0.7 seconds
Explanation
At a heart rate of about 75 beats per minute, atrial systole lasts 0.1 seconds and ventricular systole 0.3 seconds, leaving about 0.4 seconds of joint diastole. Options a and c are duplicates and do not represent this phase.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Cardiovascular Physiology
43 free Cardiovascular Physiology MCQs from Physiology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Physiology questions like this
Physiology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Cardiovascular Physiology questions
Cardiac output is maximum to _________________?
Effect on force of contraction of heart is_____________?
Distribution of blood flow is mainly regulated by the________________?
Cardiac cycle duration in man is_______________?
Coronary blood flow is usually predominantly controlled by_____________?
Fastest conducting tissue in human heart _________________?