Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

The Heart

Circulatory system

a tissue that is made up of cells, fluid, and other substances blood
the organ that pumps the blood throught the body. heart
the tubes, including arteries, veins, and capillaries, through which the blood moves throught the body blood vessels
the chamber of the heart that recieves blood that is returning to the heart atruim
the oxygen-carrying pigment in red blood vessels hemoglobin
one of the two large, muscular chambers that pump blood out of the heart ventricle
a groug of cells that are at the topof the right atrium and that control the heartbeat cardiac pacemeter
a blood vessel that carries blood away from the heart to other parts of the body
Created by: amanda&karla