subject
Biology, 08.04.2021 15:40 jessica112776

When the heart is in fibrillation, A) there is no contraction of the myocardium. B) effective pumping of the ventricles ceases because the myocardial cells fail to work as a team, and the brain cannot get adequate oxygen. C) the myocardial cells may become damaged from contracting too fast. D) the myocardial cells deplete their oxygen supply because they are contracting too fast, and the lactic acid produced damages the myocardial cells. E) the myocardial cells are contracting together as they should; fibrillation indicates a normal sinus rhythm of 75 beats per minute.

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 19:40
Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.
Answers: 1
question
Biology, 21.06.2019 21:30
What are genotypes? what are phenotypes?
Answers: 1
question
Biology, 22.06.2019 05:00
What must be done to breed dogs for a partical trait
Answers: 1
question
Biology, 22.06.2019 18:40
Does solar energy ever run out? brainliest
Answers: 2
You know the right answer?
When the heart is in fibrillation, A) there is no contraction of the myocardium. B) effective pumpin...
Questions
question
Mathematics, 17.09.2021 08:30
question
History, 17.09.2021 08:30
question
English, 17.09.2021 08:30
Questions on the website: 13722362