[DOC] [TLE] Heart Valves - Your Heart Valve [PAR] These tissue-paper thin membranes attached to the heart wall constantly open 
and close to regulate blood flow (causing the sound of a heartbeat). ... The heart 
has 4 valves: The mitral valve and tricuspid valve, which control blood flow from 
the atria to the ventricles; The aortic valve and pulmonary valve, which control 
blood... [DOC] [TLE] Chambers of the Heart - Boundless [PAR] The heart has four chambers through which blood flows: two sets of each type ... 
The atria and ventricles are separated by the mitral and tricuspid valves. ... in 
these related concepts: Fetal Circulation, Local Regulation of Blood Flow, and 
Veins. [DOC] [TLE] Valves of the Heart [PAR] The schematic diagram below illustrates the four valves of the heart and how ... of 
the heart and are critical to the proper flow of blood through the heart. ... The 
tricuspid valve; The pulmonic or pulmonary valve; The mitral valve; The aortic 
valve. [DOC] [TLE] Anatomy and Function of the Heart Valves [PAR] The heart consists of four chambers, two atria (upper chambers) and two ... These 
valves are actual flaps that are located on each end of the two ... Each valve 
actually has three flaps, except the mitral valve, which has two flaps. ... the valves 
open and shut, letting blood flow into the ventricles and atria at alternate times. [DOC] [TLE] Heart Anatomy & Blood Flow - HealthCommunities.com [PAR] Feb 28, 2002 ... Anatomy of Heart and Cardiovascular System including blood flow, vessels, ... 
Each side has a relatively thin-walled chamber that receives blood ... Blood 
passes from the left atrium through the mitral valve and into the left ventricle. ... 
These arteries supply oxygen-rich blood to the organs and tissues of the... [DOC] [TLE] Structure of Human Heart and Blood Circulation in Heart | New ... [PAR] Your heart has four types of valves with primary function of regulating the blood 
flow ... These valves allow blood flow in one direction only. ... Similarly, mitral 
valve has two cusps and is located in a way that it causes a separation ... There 
are three arteries of the heart, including pulmonary artery, aorta, and coronary 
arteries. [DOC] [TLE] How the Heart Works - CardioSmart [PAR] The right side of the heart (RA and RV) is responsible for pumping blood to ... Do 
you wonder why each side of the heart has two pumping chambers ... Similarly, 
the mitral valve (pronounced my-TRULL) allows blood to flow only ... The 
oxygenated blood from the lungs now returns to the left atrium (LA) via four tubes 
that are... [DOC] [TLE] What is heart valve disease (valvular heart disease)? - Sharecare [PAR] The pulmonary valve controls the flow of blood from the heart to the lungs, and ... 
These flaps make sure blood flows in the right direction through your heart's .... 
Heart Valves are important structure regulating blood flow from one chamber to 
.... Your heart has four valves, including the aortic, pulmonary, tricuspid, and 
mitral... [DOC] [TLE] The Cardiovascular System - Nursing Link [PAR] The chambers of the heart  The heart has four cavities or chambers. ... These 
valves are open when the ventricles are filling and receiving blood from ... Blood 
flows through the open mitral valve into the left ventricle. .... of health of an 
individual and include pulse, blood pressure, body temperature, and rate of 
respirations. [DOC] [TLE] Heart - Wikipedia [PAR] The heart is a muscular organ in humans and other animals, which pumps blood 
through the ... In a healthy heart blood flows one way through the heart due to 
heart valves, which .... The heart has four chambers, two upper atria, the 
receiving chambers, and two ... The mitral valve lies between the left atrium and 
left ventricle. [DOC] [TLE] Learn Heart Anatomy: Vessels, Valves, and Chambers (oh my!) [PAR] Dec 10, 2012 ... Think of your heart in those terms: your heart has one directive, which is ... The 
four chambers of the heart allow blood to pump

Question: The heart has 4 of these to regulate the flow of blood, including the mitral
Answer: Valves