Ventricle (heart) - Wikipedia
A ventricle is one of two large chambers located toward the bottom of the heart that collect and expel blood towards the peripheral beds within the body and lungs. The blood pumped by a ventricle is supplied by an atrium, an adjacent chamber in the upper heart that is smaller than a …
Heart ventricles: Anatomy, function and clinical aspects - Kenhub
Aug 3, 2023 · This article aims to discuss the development, anatomy, and function of the ventricles of the heart with an accompanying heart diagram to aid in understanding. Additional discussion regarding disorders of the ventricle (both congenital and …
Left ventricular hypertrophy - Symptoms and causes - Mayo Clinic
Aug 6, 2024 · Left ventricular hypertrophy is a thickening of the wall of the heart's main pumping chamber, called the left ventricle. This thickening may increase pressure within the heart. The condition can make it harder for the heart to pump blood. The most common cause is …
Single Ventricle Defects - American Heart Association
Mar 24, 2022 · In HLHS, blood returning from the lungs must flow through an opening in the wall between the atria (atrial septal defect). The right ventricle pumps the blood into the pulmonary artery and blood reaches the aorta through a patent ductus arteriosus (see diagram). How does the defect affect my child?
The Function of the Heart Ventricles - ThoughtCo
Oct 8, 2019 · A ventricle is a chamber that can be filled with fluid. The heart has two ventricles which are its lower two chambers. These ventricles pump blood from the heart to the body. The heart's right ventricle receives blood from the corresponding right atrium and pumps that blood to the pulmonary artery.
Heart: Anatomy & Function - Cleveland Clinic
Jan 26, 2024 · You have two chambers on the top (atrium, plural atria) and two on the bottom (ventricles), one on each side of your heart. Right atrium: Two large veins deliver oxygen-poor blood to your right atrium.
Right Ventricle Anatomy, Function, and Dysfunction - Verywell …
Jan 6, 2024 · The right ventricle of the heart receives blood that does not yet have oxygen, and from there it flows to the pulmonary valve and the lungs. In the lungs, it receives new oxygen. The left ventricle pumps blood to the aortic valve.
Heart failure - Symptoms and causes - Mayo Clinic
Apr 20, 2023 · Heart failure occurs when the heart muscle doesn't pump blood as well as it should. When this happens, blood often backs up and fluid can build up in the lungs, causing shortness of breath. Certain heart conditions gradually leave the heart too weak or stiff to fill and pump blood properly.
How the Healthy Heart Works - American Heart Association
May 14, 2018 · It's about the size of a person's fist. The heart has four chambers. The upper two chambers are the atria, and the lower two are the ventricles (Figure A). The chambers are separated by a wall of tissue called the septum. Blood is pumped through the chambers, aided by four heart valves.
Ventricle | Left, Right & Atrium | Britannica - Encyclopedia Britannica
Ventricle, muscular chamber that pumps blood out of the heart and into the circulatory system. Ventricles occur among some invertebrates. Among vertebrates, fishes and amphibians generally have a single ventricle, while reptiles, birds, and mammals have two. In …