Web Analytics
Answered

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

Verified Answer :

morgaine816

the opening becomes smaller, and less blood flows through

When the artery contracts, it gets tighter and smaller.  Since there is less space, less blood flows through.

Related Questions