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Heart in Biological Dictionary

Ventricle

... In the heart, a ventricle is a heart chamber which collects blood from an atrium ... especially: The chamber on the left side of the heart that receives arterial blood Complex heart defects that result in one of the heart's ...

Tricuspid valve

...in... Tricuspid valve stenosis is a valvular heart disease which results in the narrowing of the ... tricuspid valve separates the right lower heart chamber (the right ventricle) ... Other diseases ... atresia (TA) is a congenital (present at birth) heart defect that occurs due to abnormal development ...

Transposition

... of the Great Arteries - PDF version. Congenital heart Defect ... transposition n. The act or an ... arteries is a congenital (present at birth) heart defect. ... After a transposition of the great ... of the great vessels is a congenital heart defect in which the 2 ... In transposition of ...

Semilunar valves

... In anatomy, the heart valves maintain the unidirectional flow of blood in the heart by opening and closing depending on the ... pulmonary valve is the semilunar valve of the heart that lies between the right ventricle and the ...

Right ventricle

... ventricle : The lower right chamber of the heart that receives deoxygenated ... Online Medical ... pumps blue blood (without oxygen) out of the heart ... For the right ventricle it is the ... Guide: What is Hypoplastic Right heart Syndrome? ... Surgeons rely on the Fontan ...

Purkinje fibers

... fibers . ... special fibers located in the heart called Purkinje fibers (white arrows) ... ... WikiDoc. ... Purkinje fibers . Section of the heart showing the ventricular septum. ... ... ... a myocyte lineage (3) ... Shotgun Histology heart Purkinje Fibers . Shotgun ...

Pulmonary artery

... artery labeled at upper right. ... heart Aorta Arteries Arterioles Capillaries Venules ... Its purpose is diagnostic; it is used to detect heart failure or sepsis, monitor therapy, and evaluate ... The pulmonary arteries carry blood from the heart to the lungs. ... When a pulmonary artery is ...

Pericardium

... is the thin sac (membrane) that surrounds the heart and the roots of the great blood vessels. ... sac filled with serous fluid that encloses the heart and the roots of the aorta and other large ... pericardium The fibroserous sac enclosing the heart and the roots of the great vessels, composed ...

Oxygenated blood

... oxygenated blood is ... Blood leaves the heart through the arteries, which conduct the ... vein. vena cava ... The left side of the heart receives blood that has been oxygenated by ... that transport oxygenated blood from the heart to ... systemic arterial network that supplies ...

Left ventricle

... valve. In the heart, a ventricle is a heart chamber which collects blood from an atrium ... ventricle : The left lower chamber of the heart that ... Left ventricle -aorta tunnel ... ventricle (from cardiomyopathy or valvular heart disease) and treatment options from ...

Left atrium

... vein. superior pulmonary vein. valvular heart disease ... Online Medical Dictionary and ... atrium . lungs. carries oxygenated blood to heart for distribution to body ... Right Atrium . ... The Septum " ... left heart; 2) influences heart rate; and 3) has endocrine qualities (see the ......

Heart

... The heart is a muscular organ in all vertebrates ... and arthropods. The term cardiac ... heart is a rock band whose founding members came ... Ann and Nancy Wilson. The group ... The heart is a vital organ that basically serves as a ...

Electrophysiology

... of spontaneous activity as well as ... The heart Rhythm Foundation focuses on patient education ... for patients with cardiac arrhythmias and other heart rhythm disorders. Electrophysiology . heart Homepage. ...

Coronary arteries

... of blood in the blood vessels of the heart muscle. Although blood fills the chambers of the heart, the muscle tissue of the heart is so thick that it requires coronary blood ... Clinic and Vascular Institute, number one in heart care; learn about your coronary arteries ... ...

Bone cell

... resorption has ... ... mobilizes specific heart repair cells from the bone marrow to the injured heart ... Bone Marrow Cells Help Repair Damaged ... of using bone marrow stem cells to treat heart disease, Piero ... ... of the cells that ...

Bicuspid

... " redirects here. For the bicuspid heart valve, see mitral valve. Premolar ... The ... ... Bicuspid Aortic Valve Stenosis. The Aorta, heart and Other Organs ... Questions about Bicuspid Aortic Disease. Questions about heart Transplantation ... Bicuspid aortic valves and ...

Arteries

... of blood in the blood vessels of the heart muscle. Although blood fills the chambers of the heart, the muscle tissue of the heart is so thick that it requires coronary blood ... tubular vessels that conveys blood from the heart to the tissues of the body. ... Blood Vessels: ...

Aortic arch

... symptoms, treatment and results, provided in the heart Encyclopedia by Cincinnati Children's Hospital ... The heart and the aortic arch are exposed through a ...... Interrupted aortic arch is a very rare heart defect that occurs when the aorta ... Three ...

Aorta

... originating from the left ventricle of the heart and bringing oxygenated blood to all parts of ... is the large blood vessel that leads from the heart and carries blood ... When someone has ... blood vessel that carries blood away from the heart to the body) is narrowed at some point. Brief ...

Adenosine

... it. Drug details for Adenosine for fast heart rates. ... Adenosine reduces the normal flow ... into adenosine . ... Information on heart disease and related cardiovascular conditions ... ... ADENOSINE , CAFFEINE AND ISCHEMIA/HYPOXIA. heart DISEASE, CANCER AND CAFFEINE ... Adenosine ...

Vessel cell

... and vessel morphogenesis ... The Hox gene abdominal-A specifies heart cell fate in the Drosophila dorsal vessel ... non-Tin expressing ... cell . ... Universal bone marrow cell spurs growth of vessels and heart muscle. November 10, 2003 ... stem cell clone" found in adult bone ...

Venules

... ... poorly developed so that venules have thinner walls than ... heart Aorta Arteries Arterioles Capillaries Venules Veins Vena cava Heart. ... small vessels, venules , which branch together to make veins. ... heart through progressively larger venules and veins until it ... ...

Variety

... is dedicated to raising funds for the purpose ... Variety's Kids. Gold heart Program. Paper heart Program. Golf Tournament at Robinson's Ranch ... Variety focuses on ...

Sinus venosus

... to thank TFD for its ... sinus venosus n. The first chamber in the heart of fish, amphibians, and reptiles, which receives blood from the veins ... between the left umbilical vein and the right sinus venosus of the heart in the When a defect of the superior sinus venosus exists, the ...

Sarcoplasmic reticulum

... Sarcoplasmic Reticulum Ca Release by ... AKAP18 is present in the heart sarcoplasmic reticulum ... ( A) Fractions of rat heart sarcoplasmic reticulum (SR) were subjected to a solid ... ...

Right atrium

... right upper chamber of the ... atrium dextrum, right atrium of the heart ... Right atrium familial dilatation information including ... right atrium is marked posteriorly by the groove ... Congestive heart failure is a condition in which the cardiac muscle does not pump blood ...

Pulmonary veins

... veins ) ... with the pulmonary veins (1) returning below the heart via the inferior vena cava (2) ... When a child has anomalous ... (TAPVR) signs, symptoms, diagnosis, treatment, results, provided in the heart ... The pulmonary veins are the four ... What is pulmonary vein ...

Plaque

... London Council blue plaque at Alexandra Palace, ... Information on heart disease and related cardiovascular conditions includes medications, ... the arteries can lead to various ... When talking about cholesterol and heart disease, it is helpful to understand plaque . ... Maintain good ...

Marfan syndrome

... syndrome is a connective tissue disorder. ... Besides perhaps having heart problems, people with the Marfan syndrome are often tall and thin. ...... connective tissue. ... How is Marfan syndrome treated? How are heart problems treated? ... Information about the inherited disease called ...

Intercalated disc

... cardiovascular system ( in cardiovascular system (anatomy): Wall of the heart ) ... volume, mitochondria occupy about 25 percent and provide the ... ... Thus, the intercalated discs ensure proper function of the heart with efficient ... ... Mechanical and Electrical Junctions at the ...

Blood clotting

... ... Blood clot prevention and treatment reduces the risk of stroke, heart ... blood clot n. A semisolid gelatinous mass of coagulated blood ... Information on blood clots and what the effects may be such as heart attack, strokes, TIAs (mini-strokes), deep vein thrombosis (DVT), and ...

Vitamin

... make blood cells and to maintain a healthy ... Offers a variety of supplements. Information on the benefits vitamin e offers in terms of heart disease and cancer, how to choose the right vitamin e supplement. Cheap Vitamins brings you weight loss, energy and nutrition supplements ...

Venous system

... is composed of three elements: ... The venous system acts as a collecting system , returning blood from the capillary networks to the heart passively down a pressure gradient Chronic Venous InsufficiencyWhat is chronic venous insufficiency? ... University of Virginia Health ...

Tracheae

... of spiders ... The development of the tracheae is quite varied between different spider families. ... TDS-lacZ was expressed in the tracheae , heart precursor cells, head and CNS of ... dependent transcriptional activation during development of tracheae and CNS ... Biology article by D G ...

Thorax

... about thorax in the free online English dictionary and encyclopedia. the human ... The thorax includes the rib cage, which encloses the heart ... Shop for ice hockey like Mission Thorax Senior Roller Hockey Girdle at mySimon. Smart Shopping at mySimon. The Mission(r) Thorax senior ...

Stomach

... cancer of stomach , its causes, symptoms, treatment, nutritional concerns, and follow-up care. Food enters the stomach from the esophagus. ... heart burn is the sensation when stomach juices (gastric juice) is allowed to ... The stomach is a muscular J-shaped organ of the digestive tract. ...

Stem

... Society for Stem Cell Research is an independent, nonprofit ... 7. What are the potential uses of human stem cells? ... The American heart Association funds meritorious research involving human adult stem cells as part of our scientific research grant program. We do not fund any ......

Similarity

... similarity of form ... law of similarity ... Similarity is the basis of all measurement. ... Similarity helps explain why a hummingbird's heart beats so much faster than a ... SIMILARITY and PROXIMITY. Similarity and proximity are two of the four grouping ... Similarity refers to ...

Sensory neurons

... . ... The purpose of sensory neurons is to take physical aspects of the world, such as ... Abstract— Sensory neurons that innervate the heart sense ischemia and mediate angina. ... on these cells, we fluorescently labeled cardiac sensory neurons (CSNs) ... Peripheral sensory ...

Sarcomere

... is defined as the region of myofilament structures between two Z-lines. ... Changes in sarcomere length are an important mechanism by which the heart ... Online Shopping at DirectTextBook.com - Save up to 80%, buy or rent. New and used books like The Sarcomere and Skeletal Muscle Disease ...
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