Download Unit K Notes #1 Heart Structure Fill In - Mr. Lesiuk

Name : _________________
Date: __________
Unit K Notes #1:Heart Structure
A) Parts of the Heart
Left and Right _______________ – Collecting Chambers
- Right: Collects blood from _________________________________
- Left: Collects blood from ___________________________________
Left and Right ____________________– _________________
-____________: Sends blood __________________ via the ____________________
--> Pulmonary arteries.
-___________: More muscular wall because more force must be exerted to send
blood to__________________________________. Blood is pumped out ___________
__________________
_________________________-- Valves
- Valves between the atria and ventricles
- Prevent backflow of blood
- The AV valves on the _________ hand side “___________________”—
_________________________, or flaps
-________ hand side “______________” –_________________. Also called the
_____________________
______________Tendinae
–Strong, Fibrous ______________that support the __________________________
-Keeps the valves from inverting with the force of blood flow.
___________________ Valves
- One (_______________________) is found between the left ventricle and the
_____________
- Other (______________________) is found between the right ventricle and the
______________________
Pulmonary Trunk
- Branches off to form the __________________ arteries
- Receives blood from the right ventricle.
Interventricular _________________
- The ________________________________________
- Separates the left and right sides of the Heart, prevents _______________________
__________________________________________________