• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

BIOlogy

A

Axa saleem

Messages
407
Reaction score
24
Points
0
In this question the reference to the valves must be given and their role in transporting blood in one direction is to be understood. Namely aortic valve closes preventing the blood to flow back to left ventricles and sending blood through coronary blood vessels to the heart muscles.
 
You must log in or register to reply here.
Top