[DOC] [TLE] Human Heart: Anatomy, Function & Facts - Live Science [PAR]  [DOC] [TLE] Chambers of the Heart - WebMD [PAR] A Visual Guide to a Heart Attack. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle. [DOC] [TLE] How many chambers does the human heart have? | Reference.com [PAR] The human heart has four chambers, which are the left and right atria and the left 
and right ventricles. Blood enters the right atrium where it then passes through... [DOC] [TLE] Heart - Wikipedia [PAR] In humans, other mammals, and birds, the heart is divided into four chambers: upper left and right atria; and lower left and right ventricles. Commonly the right atrium and ventricle are referred together as the right heart and their left counterparts as the left heart. [DOC] [TLE] Human Heart: Anatomy, Function & Facts - Live Science [PAR] Mar 22, 2016 ... The human heart has four chambers: two upper chambers (the atria) and two 
lower ones (the ventricles), according to the National Institutes of... [DOC] [TLE] Chambers of the Heart - Boundless [PAR] Learn more about chambers of the heart in the Boundless open textbook. ... 
Structure diagram of a coronal section of the human heart from an anterior view. [DOC] [TLE] how many chambers does the human heart have? | Yahoo Answers [PAR] Best Answer: 4 chambers ... Within the adult heart are two parallel independent 
systems, each consisting of an auricle, or atrium, and a ventricle; from their... [DOC] [TLE] The 4 chambers of the heart - Circulatory System - Sites - Google [PAR] The heart consist of 4 chambers-2 atria and 2 ventricle. The atria is about 1/3 the 
size of the ventricle. The left ventricle is the largest chamber of the heart. [DOC] [TLE] Chambers and valves of the heart - Mayo Clinic [PAR] A normal heart has two upper and two lower chambers. The upper chambers, the 
right and left atria, receive incoming blood. The lower chambers, the more... [DOC] [TLE] Anatomy of the Heart - Texas Heart Institute Heart Information Center [PAR] Pictures of the human heart showing chambers, valves, conduction system and 
circulatory system. [DOC] [TLE] Human Heart  Diagram and Anatomy of the Heart - InnerBody [PAR] The heart is a muscular organ about the size of a closed fist that functions as the 
... The atria act as receiving chambers for blood, so they are connected to the 
veins that ... is the higher number and diastolic blood pressure is the lower 
number. [DOC] [TLE] The Human Heart | Parts of the Heart |Heart Rates | Heart Diseases [PAR] The human heart is a muscle that lies left of the chest . It has about the size of ... 
The two chambers at the bottom of the heart are called ventricles. Their job is to... [DOC] [TLE] The fish heart [PAR] The heart is the pump that generates the driving pressure for the circulation of 
blood ... The fish heart has one atrium and one ventricle; this is in contrast to the 
human ... In the fish heart, two other chambers can also be found: the sinus 
venosus ... The bulbus arteriosus contains elastic components but not many 
muscle fibres. [DOC] [TLE] The Vertebrate Animal Heart: Unevolvable, whether Primitive or ... [PAR] There are many many small veins (take blood to the heart) and arteries (carry it 
away) ... Birds and mammals have 4 chambers (2 atria and 2 ventricles). ... A 
human heart is an 11 ounce pumping machine the size of a human fist which 
beats... [DOC] [TLE] Why does the human heart have 4 chambers? - Quora [PAR] Just adding on to the other answers. Because we're always breathing, using only 
our lungs, .... What bothers me about the definition above and many other 
versions is that they are too melodramatic, claiming that saudades refers to 
something... [DOC] [TLE] What is the largest chamber in the human heart and why? - Quora [PAR] Left ventricle. Your heart

Question: The number of chambers in the human heart
Answer: 4