Biology, asked by AGRAWALGRACY77, 6 months ago

why are valves pre
sent in heart and veins?

Answers

Answered by kikibuji
2

Answer:

valves are present to prevent backward flow of blood..

Answered by Anonymous
0

Answer:-

Veins carry blood at low pressure as compared to blood carried by arteries. ... Veins carry blood from tissues to the heart, so they carry blood at low pressure. Valves are present in the veins to prevent backflow of flood due to force of gravity.

Hope My Answer Helps You ☺️

Gud Morng Dear ❤️

(. ❛ ᴗ ❛.)

Previous Question
Next Question
Similar questions
Computer Science, 3 months ago
the ----------- attribute of the TD element specifies the number of columns a cell spans​...
English, 3 months ago
Dog goes woof, cat goes meow. A. Alliteration B. Onomatopoeia C. Assonance​...
Math, 3 months ago
write a multiplication fact that can help you find each quotient 54 divided by 6 , 48 divided by 6 , 27 divided by 9, 40 divided by 8...
English, 6 months ago
B. The poet is slowly moving towards a lovely dream for the child. Write the three stages from the three stanzas, show how the poet is putting the baby to sleep. 12 ENGLISH (MCB​...
Hindi, 6 months ago
conversation between two friends about historical place in hindi​...
English, 10 months ago
Today we had the first snowfall of the season.the landscape was white and we made plans.......write a story ​...
Computer Science, 10 months ago
Please explain each step of this program.(Next question) Do not spam and the best answer will be marked as the brainliest. Answer only if you have learnt Java programming basics.​
English, 10 months ago
From your findings what recommendations and conclusions can you make on the issue of human rights violations to governments ..... and communities. Separate answers please...