[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 ... 
The right atrium pumps blood through the right atrioventricular (tricuspid) valve to 
the right ventricle. ... The semilunar valves (pulmonary valve and aortic valve) are 
one-way valves ... These four veins carry blood from the lungs into the left atrium. [DOC] [TLE] Heart - Faculty [PAR] These are; aortic semilunar valve, pulmonary semilunar valve, right ... To listen to 
the left atrioventricular (mitral ot bicuspid) valve the stethoscope should be ... 
There are two major entrances for deoxygenated blood entering the right ... Once 
inside the right atrium we can look around and see several interesting features. [DOC] [TLE] Anatomy and Function of the Heart Valves [PAR] The heart consists of four chambers, two atria (upper chambers) and two 
ventricles (lower chambers). There is a valve through which blood passes before 
leaving each chamber of ... These valves are actual flaps that are located on 
each end of the two ... tricuspid valve: located between the right atrium and the 
right ventricle... [DOC] [TLE] Heart valve - Wikipedia [PAR] A heart valve normally allows blood to flow in only one direction through the heart
. The four ... The two semilunar (SL) valves, the aortic valve and the pulmonary 
valve, ... The mitral valve and the aortic valve are in the left heart; the tricuspid 
valve and ... These two arteries receive blood from the ventricles and their 
semilunar... [DOC] [TLE] Intermediate - Heart Valves - Embryology [PAR] May 26, 2016 ... There are four valves in the adult heart, depicted below. ... leaflets as well as the 
structures that tether these leaflets to the ventricular walls. The aortic and 
pulmonary valves, termed the semilunar valves, are located in the ... Mitral valve: 
(Bicuspid valve) two leaflet valve located on the left side of the heart i.e.... [DOC] [TLE] What Is Heart Valve Disease? - NHLBI, NIH [PAR] Jun 22, 2015 ... The heart has four valves: the tricuspid, pulmonary, mitral, and aortic valves. 
These valves have tissue flaps that open and close with each heartbeat. ... Figure 
B shows a cross-section of a healthy heart and its inside structures. ... to allow 
blood to flow into the ventricles (the heart's two lower chambers). [DOC] [TLE] Anatomy of the Heart: Valves - Biology - About.com [PAR] Feb 25, 2016 ... These thin flaps of tissue are also responsible for the sounds made as ... The 
valves of the heart: the tricuspid, bicuspid, two semilunar valves ... The semilunar 
valves are flaps of endocardium and connective tissue reinforced by fibers which 
prevent the valves from turning inside out. ... There was an error. [DOC] [TLE] THE CIRCULATORY SYSTEM - LeavingBio.net [PAR] Arteries branch at their ends, into tiny arterioles those then join capillaries. ... 1. 
Carry blood to the heart. 2. Have thin walls. 3. Do not have a pulse. 4. ... Do not 
have valves (except for the semi-lunar valves of the pulmonary artery and the 
aorta). ..... As the tricuspid and bicuspid valves shut tight to prevent a back flow of 
blood... [DOC] [TLE] SEER Training: Structure of the Heart [PAR] The human heart is a four-chambered muscular organ, shaped and sized roughly 
like a ... The two atria are thin-walled chambers that receive blood from the veins. 
... The left atrioventricular valve is the bicuspid, or mitral, valve. The valve 
between the right ventricle and pulmonary trunk is the pulmonary semilunar valve
. [DOC] [TLE] Heart Valves (Mitral, Tricuspid, Aortic, Pulmonary) Function ... [PAR] The heart has four chambers  two atria (right and left) and two ventricles (right 
and left). ... There are two atrioventricular valves and two semilunar valves : ... 
The tricuspid valve has three flaps while the mitral (bicuspid) valve has two flaps. 
... but if it fails to act the then valves can turn inside out and not perform its

Question: Inside the heart there are 4 of these; 2 semilunar, a bicuspid & a tricuspid
Answer: valves