Biology, asked by jatind78, 10 months ago

in human circulatory system, valves are present in
a) heart
b)arteries
c) veins
d) both a and c

Answers

Answered by priksha67

Answer:

heart is the correct answer

Answered by lucky997761

$<!DOCTYPE html><html><head><meta name="viewport"content="width=device=width,intial-scale=1"><style>body{ background-color: black; font-family:cursive;}.glow{ font-size:30px; color:#fff; text-align:center; -webkit-animation:glow 1s ease-in-out infinite alternate; -moz-animation:glow 1s ease-in-out infinite alternate; animation:glow 1s ease-in-outinfinite alternate;}@-webkit-keyframes glow{ from{ -text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #e60073, 0 0 40px #e60073, 0 0 50px #e60073, 0 0 60px #e60073, 0 0 70px #e60073; } to{ text-shadow: 0 0 20px #fff, 0 030px #ff4da6, 0 0 40px #ff4da6, 0 0 50px #ff4da6, 0 0 60px #ff4da6, 0 0 70px #ff4da6, 0 0 80px #ff4da6; }}</style></head><body><h1 class="glow">(D)Is the correct option...</h></body></html>$

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in human circulatory system, valves are present ina) heartb)arteriesc) veinsd) both a and c​

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in human circulatory system, valves are present in
a) heart
b)arteries
c) veins
d) both a and c