: the opening becomes smaller, and less blood flows through
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Biology, 22.10.2019 14:00, moldybubblegum11
When artery muscles contract,
: the opening becomes smaller, and less blood flows through
: the opening becomes larger, and less blood flows through
: the opening becomes smaller, and more blood flows through
: the opening becomes larger, and more blood flows through
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
When artery muscles contract,
: the opening becomes smaller, and less blood flows through
: the opening becomes smaller, and less blood flows through
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