Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
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:
Retries:
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

Ch26Heart&Bloodvesse

heart and blood vessels

QuestionAnswer
what do capilleries do join veins and arteries
What is the outer layer of tough inelastic protein called collagen
What is the function of Collagen Prevents the walls from over expansion
What is Blood pressure the force the blood exerts against the walls of a blood vessel mainly the arteries
What is the use of valves control the direction of blood flow and prevent backflow
What is the location of the heart Torax cavity
What is the heart an involuntary muscle that is slow to tire
What is function of the tricuspid valve prevent backflow from right ventricle to right atrium
What is the function of Bicuspid valve prevent backflow from left ventricle to left atrium
What is the function of semi lunar valves Prevent backflow into ventricles
Name the double circulation systems Pulmonary circuit and Systemic circuit
Where does the Pulmonary circuit transport blood Heart-Lungs-Heart
Where does systemic circuit transport blood Heart-Body-Heart
Advantages of double circulation Keep oxygen rich and oxygen poor blood seperate Ensure blood pressure is high enough to get to all parts of the body
What is a portal vein and example A blood pathway that begins and ends in capilleries eg Hepatic portal vein links stomach and intestines to liver
What is another name for the pacemaker SA Node/Sino-atrial Node
Where is the Sino-Atrial Node loacted On the wall at the top of the right atrium
Where is the AV Node/Atriaventricular Node located In the septum between the right atrium and the right ventricle
What are the factors that increase the heart beat Exercise, Temperature, emotions eg love or fear , shock
What are the factors that decrease the heart beat Sleep,Alcohol, Relaxation
What is the lub dub sound caused by Valves being forced shut
What is a pulse A pulse is an alternate expansion and contraction of the arteries
What is the average pulse 72 beats per minute
What is the typical blood pressure is a young adult 120/80 mm of mercury
What effects the circulatory system smoking,diet and exercise
Where do arteries bring blood Away from the heart
Where do veins bring blood To the heart
Created by: eimeardoyle2014