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Cardiac in Biological Dictionary

Syncytium

... is not separated into individual cells ... cardiac muscle work as a functional syncytium ? ... ... ... The atrial syncytium is a network of cardiac muscle cells connected by gap ... In sum, cardiac muscle is a syncytium , meaning when one cell ...

Striated muscle

... is therefore also called striated muscle . ... cardiac muscle is for these reasons also called ... category is subdivided further into skeletal and cardiac muscle . ... When a striated muscle ... ) Muscle (Slide #18) ... ... muscle ... cardiac and skeletal muscle are " striated " in that ...

Sarcolemma

... plasma membrane, only found in skeletal and cardiac muscle cells. These invaginations allow ... ... ... the Na+-Ca2+ exchange activity of cardiac sarcolemma in reconstituted vesicles. ... in reconstituted vesicles from bovine cardiac sarcolemma . J Biol Chem. ... To permeabilize ...

Purkinje fibers

... Purkinje fibers are a unique end organ cardiac extension of the Autonomic Nervous System. ... cardiac pacemaker · SA node · AV node• bundle of His · ... fibers in ... Purkinje fibers of the cardiac conduction system ... In the avian heart, ...

Intercalated disc

... double membrane separating adjacent cells in cardiac muscle fibers. Intercalated discs support synchronized contraction of cardiac tissue. They can easily be visualized by a ... To facilitate energy and calcium conductance in cardiac ... Key Words: intercalated discs • ...

Electrophysiology

... single ion channel proteins to ... cardiac electrophysiology is the science of ... patient education and advocacy for patients with cardiac arrhythmias and other heart rhythm disorders. ... Your complete source for electrophysiology , cardiac pacing, defibrillation, heart failure, ecg, and ...

Cardiac stomach

... greater curvature at an acute angle, termed the cardiac notch . Aspects of the topic cardiac - stomach are discussed in the following places ... or rectum. The large anterior foregut, or cardiac stomach ... 1F. The Stomach - Human Anatomy ...

Cardiac muscle

... cardiac muscle is a type of involuntary striated ... walls of the heart, specifically the myocardium. cardiac muscle cells are known as cardiac myocytes . ...

Skeletal muscle

... ... The striated category is subdivided further into skeletal and cardiac muscle . ... The banding pattern of skeletal muscle should be quite ... its nerve supply for ... ... 3 different types of muscle : skeletal , cardiac and smooth. ... Nestin-GFP reporter expression defines the quiescent ...

Sarcoplasmic reticulum

... Dystrophy ... Sarcoplasmic reticulum fragments isolated from dog cardiac muscle possess a ... The sarcoplasmic reticulum preparation produced ... Mode of the Sarcoplasmic Reticulum Calcium Pump and ... Regulation of cardiac Sarcoplasmic Reticulum Ca Release by ... AKAP18 is present in the ...

Oxygenated blood

... oxygenated blood in the arterial side of the circulation between the cardiac ... ... of blood to the brain Understanding how the brain is supplied ... oxygenated and ... Information and resources pertaining to the cardiac cycle. ... De- oxygenated blood from the superior and inferior vena ...

Involuntary muscle

... muscles . ... The muscles in your heart are called involuntary cardiac muscles . ... The muscles are involuntary , and are slow-acting, untiring, and weak in action. cardiac muscle is red-colored involuntary muscle that contracts ...

Voluntary muscle

... a form of striated muscle tissue existing under control of the somatic nervous system. It is one of three major muscle types, the others being cardiac and smooth muscle . As its name suggests, ... These muscles are not as free as the voluntary muscles such as those in the arms, .....

Ventricle

... occur primarily in children younger ... tumors occur uncommonly in the anterior third ventricle . ... Double inlet ventricle is a congenital cardiac malformation in which both atria ... The ventricle to which both atrioventricular valves or common atrioventricular ... Normally, the heart ...

Smooth muscle

... smooth muscle lies in the fact that it is " ... Skeletal muscles make about 40% of our body and almost another 10% is added by smooth and cardiac muscles .It shows fifty percent of the human body is muscles . ... ...

Sensory neurons

... 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 neurons detect diverse physical stimuli and transmit the ... All peripheral sensory ...

Right atrium

... ... The left hand margin of the right atrium is marked posteriorly by the groove ... Congestive heart failure is a condition in which the cardiac muscle does not pump blood efficiently through the various ... to the right atrium , the internal ... Lifestyle, fitness & health ...

Right ventricle

... the right ventricle the left ventricle pumps ... Pediatricians at Children ... Double outlet right ventricle (DORV) is a rare congenital cardiac defect in ... subtypes of double outlet right ventricle are: ... What is a double outlet right ventricle (DORV) ... repair, meaning that ...

Positive interference

... by an ... to positive interference , but only in the inter-hemispheric interference group. ... ... review possible causes of false- positive cardiac troponin test results. ... to RF has been shown to eliminate the false positive interference with the MEIA ... Positive interference in ...

Pericardium

... - "Mediastinum: Pericardium (pericardial sac) ... Retrieved from "http://en.wikipedia.org /wiki/ Pericardium " Categories: cardiac anatomy ... What is the pericardium ? The pericardium is the thin sac (membrane) that surrounds the heart and the roots of the great ...

Nervous system

... largely involuntary (in contrast ... o Efferent Nervous System . § Motor neurons. § Autonomic Nervous System (ANS) - innervates smooth and cardiac muscle and glandular epithelium ... ... antagonistic subsystems: the sympathetic and parasympathetic nervous system . ... The central nervous ...

Myofibrils

... binds to connectin/ titin, ... Several mitochondria surround the group of myofibrils . ... (below, right) A closer look at cross-sectioned cardiac muscle myofibrils . ... Learn about the mechanics of muscle contractions and how ... The growth in the number of myofibrils swells inside ...

Mesoderm

... of Mesoderm at Dictionary.com a free online dictionary ... In vertebrates, the mesoderm gives rise to the muscles, bones, cartilage, ... The cardiac mesoderm precursors are in contact with presumptive anterior ... Conversely, anterior paraxial mesoderm , which lies medial to the heart-forming .....

Medulla oblongata

... The medulla oblongata is the lower portion of the brainstem. It deals with autonomic functions, such as breathing and blood pressure. The cardiac center is the part of the medulla oblongata responsible for controlling ... medulla oblongata n. , pl. -gatas or medullae oblongatae . ...

Medulla

... The medulla oblongata is the lower portion of the brainstem. It deals with autonomic functions, such as breathing and blood pressure. The cardiac center is the part of the medulla oblongata responsible for controlling ... Medulla refers to the middle of something, and derives from the ...

Heart

... pumping blood through the blood vessels by repeated, rhythmic contractions, or a similar structure in annelids, mollusks, and arthropods. The term cardiac ... Heart is a rock band whose founding members came from Seattle, Washington, USA in the early 1970s. Going through several lineup ...

Gene therapy

... trial of human gene therapy . Biology News Articles & Current Events, Updated Daily ... Long-term gene therapy resulted in improved cardiac function and reversed ... The aim of gene therapy is to modify the genetic material of ... Exploring this new method of gene therapy has ...

Dimer

... use immunoassays such as enzyme ... Immunoassays tend to be more sensitive while agglutination tests (such as the ... C-Reactive Protein as cardiac Risk Factor. Erythrocyte Sedimentation Rate. Fibrinogen ... Used in conjunction with non-invasive studies. Reduces the need for ... ...

Bicuspid

... about bicuspid aortic valve disease, aortic aneurysm, and aortic dissection in the chest. Bicuspid Aortic Disease. Biventricular Pacing. cardiac Mechanical Assist Device Program ... Bicuspid Aortic Valve Stenosis. The Aorta, Heart and Other Organs ... Questions about Bicuspid Aortic ...

Apoptosis

... paper by Kerr, Wyllie, and Currie ... Apoptosis was distinguished from necrosis, which was associated with acute ... ... Death Pathway and cardiac Myocyte Apoptosis - Circulation Research, 2004. ... Caspases signal not only apoptosis but also antigen-induced activation in cells ... ...

Action potential

... membrane generated by the activity of voltage-gated ion channels embedded in the membrane. Action potentials play multiple ... The cardiac action potential is a specialized action potential in the heart, with unique properties necessary for function of the electrical conduction ...
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