[DOC] [TLE] Heart Contraction and Blood Flow - NHLBI, NIH [PAR] Nov 17, 2011 ... The right ventricle uses the pulmonary valve to help move blood into ... your 
heart's atria contract (atrial systole) and pump blood into the ... This allows blood 
to enter the right ventricle without flowing back into the right atrium. [DOC] [TLE] How Does Blood Flow Through Your Heart - Cleveland Clinic [PAR] Blood flows from your right atrium into your right ventricle through the open ... 
blood from flowing backward into the atria while the ventricles contract (squeeze). [DOC] [TLE] Anatomy and Function of the Heart Valves [PAR] tricuspid valve: located between the right atrium and the right ventricle ... relaxes, 
the valves open and shut, letting blood flow into the ventricles and atria at 
alternate times. ... As the left atrium contracts, more blood flows into the left 
ventricle. [DOC] [TLE] Anatomy of the Heart - Queensland Cardiovascular Group [PAR] A wall of muscle called the septum separates the left and right atria and the left ... 
The left atrium contracts and pumps the blood through the mitral valve into the... [DOC] [TLE] Chapter 20-The Heart Flashcards | Quizlet [PAR] Blood flows from the left atrium into the left ventricle through the ______ valves 
..... the AV node slows down the impulse giving the atria time to contract before... [DOC] [TLE] The Heart and Circulation of Blood [PAR] Each top chamber is called an atrium (plural: atria). The bottom ... Thus, each 
side of the heart forms its own separate system, a right heart and a left heart. 
Each half ... These valves keep the blood from flowing backward into the heart 
once it has been pumped out. ... They can squeeze (contract) to send blood 
rushing out. [DOC] [TLE] How the Heart Works | HonorHealth [PAR] The right side of the heart collects oxygen-depleted blood and pumps it to the ... 
the right and left atria, causing them to contract, forcing blood into the ventricles. 
... Right ventricle: Receives blood from the right atrium; pumps blood into the ... 
into the pulmonary arteries; prevents blood from flowing back into the right 
ventricle. [DOC] [TLE] How does blood pump through the heart? - Blood Basics - Sharecare [PAR] All blood enters the heart's right side through two veins: The superior vena cava 
and the ... When the right atrium contracts, blood flows through a valve into the 
heart's right ventricle. ... The heart has four chambers: two atria and two ventricles
. [DOC] [TLE] Heartbeat - Health Video: MedlinePlus Medical Encyclopedia [PAR] May 5, 2016 ... The blood first enters the heart into the right atrium. Blood ... When the right 
ventricle contracts, the muscular force pushes blood through the... [DOC] [TLE] Chapter 15 [PAR] These have relatively thin walls and receive blood returning to the heart. ... Blood 
flows through the vena cava and coronary sinus into the right atrium, ... As the 
atria contract, the pressure raises suddenly, forcing the remaining blood into the... [DOC] [TLE] Bio 100: Heart Anatomy - SBCC Biological Sciences Department [PAR] The heart is located in a central tissue mass that divides the ribcage into two 
cavities ... That is, the atria contract together and then the ventricles contract 
together. ... From the right ventricle, blood flows through the pulmonary valve to 
the lungs via the ... The left atrium pumps blood through the left atrioventricular (
bicuspid or... [DOC] [TLE] Heart Anatomy & Blood Flow - HealthCommunities.com [PAR] Feb 28, 2002 ... Anatomy of Heart and Cardiovascular System including blood flow, vessels ... 
Blood that has traveled through the body returns to the heart and enters the right 
atrium. This blood flows through the tricuspid valve into the right ventricle. ... and 
left atria, signaling these chambers to contract and pump blood into... [DOC] [TLE] Blood Flow: Review - RnCeus.com [PAR] The atria contract and eject the final amount of blood into the ventricles. ... blood 
from the left heart, through the body and into the right side of the heart. ... Blood 
flowing from the LV to the aorta raises the aortic pressure to equal the LV ... The

Question: When the heart's atria contract, blood flows from the right atrium into the right this
Answer: ventricle