Biology, asked by jasikaraghav, 1 month ago

during contraction of heart , what prevents back flow of heart ?

Answers

Answered by meandnisha12345

Explanation:

When ventricular diastole occurs the ventricular pressure falls , closing the semilunar valves to prevent backward flow of blood to ventricles. Complete answer: A] valves in heart – these structures prevent backward flow of blood during contraction.

Previous Question

Next Question

Similar questions

English, 16 days ago

What is the possible meaning of 'chucking down' ...

English, 16 days ago

Answer the following: - What is the child planning to do the next day? ns: -answer?

Math, 16 days ago

2/13 -2/20= ? please ans fast ...

Math, 1 month ago

7. A band is performing at an auditorium for a fee of<1500. In addition to this fee, the band receives 30% of each 20 ticket sold. The maximum capacity of the auditorium is 800 people. a. Write an equation that represents the band's revenue Rwhen x tickets are sold. b. The band needs 5000 for new equipment. How many tickets must be sold for the band to earn enough money to buy the new...

Music, 1 month ago