Biology, asked by ayajohmani098, 11 months ago

When do the valves open and close

Answers

Answered by diya245621

1

heya!!
here is your answer

When the ventricles relax, atrial pressure exceeds ventricular pressure, the AV valves are pushed open and blood flows into the ventricles. However, when the ventricles contract, ventricular pressure exceeds atrial pressure causing the AV valves to snap shut.

Hope it helps you

Be Brainly☺️☺️

Previous Question

Next Question

Similar questions

Math, 6 months ago

if a stone falls S m in t seconds from rest S varies as t^2 if it is observed to fall 64 m in 2 seconds, find how far it falls in 4 seconds...

Science, 6 months ago

निम्नलिखित विषयों पर लगभग 250 शब्दों में निबंध लिखो। यदि मैं विद्यालय का प्रधानाचार्य होता 1.

English, 6 months ago

6. She said to me. Please ! Give me sen now" Ans:-...

Physics, 11 months ago

Vector quantity means?

Science, 11 months ago

☺ ☺ Why the distance between the two stars does not appear to change? make a note on it ☺ ☺...

Science, 1 year ago

what is the system of scientific naming of organisms called ? write two important convention followed while giving such name...

Social Sciences, 1 year ago

write a note on reign of terror...

English, 1 year ago

Even though we have _ the 20th February more than billion people _ in extreme poverty 40 million of people are _ aids and 104 million children do not _ access to school and 860 million adults cannot read or _.Million of people _ employed or working with dangerous job...