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For the UK, their first system was built before the Great War. At the heart was an analogue computer designed by Commander (later Admiral Sir) [[Freder ...wer (where the sighting instruments were) and the analogue computer in the heart of the ship. In the director tower, operators trained their telescopes on t

...acterial infections involving the lung, bone, joint, stomach, blood, heart valve, and urinary tract. It is clinically effective against infections caused by

...administered by dentists through a [[Diving_regulator#Demand_valve|demand-valve]] inhaler over the nose, which will only release gas when the patient inhal ...hildbirth]], [[Physical trauma|trauma]], [[dentistry|oral surgery]], and [[heart attack]]s.

...o hold it in the mid-position rather than apply full pressure (see [[pilot valve]]). ...lumped on his seat, keeping the pedal depressed when he died suddenly of a heart attack. In the movie ''[[Silver Streak (film)|Silver Streak]]'', a man hij

...igation in earthquake prone areas includes installation of an [[Earthquake Valve]] to instantly shut off the natural gas supply to a property, [[seismic ret The heart of the Mechanism is the Monitoring and Information Centre. It is part of Di

...Arthur Bainbridge]] ||cardiology ||normal physiology || ||increase in heart rate with increase in circulating blood volume ...nade]] || ||hypotension, increased central venous pressure (JVP), distant heart sounds

* [[Heart aneurysm]] * [[Heart block progressive, familial]]

* [[Bicuspid aortic valve]] * [[Brachydactyly mesomelia mental retardation heart defects]]

* [[Meningeal angiomatosis cleft hypoplastic left heart]] * [[Mental retardation short stature heart and skeletal anomalies]]

* [[Pierre Robin sequence congenital heart defect talipes]] * [[Posterior valve urethra]]

*[[Heart]] diseases ...to mitral valve regurgitation and volume overload of the left side of the heart. [[Cavalier King Charles Spaniel]]s have an inherited form of this disease.

...of fluids move through the circulatory system: blood and lymph. The blood, heart, and blood vessels form the cardiovascular system. The lymph, lymph nodes, ...circulatory system to provide the nutrients the system needs to keep the [[heart]] pumping.

...w of the opened heart. White arrows indicate normal blood flow. (Tricuspid valve labeled at bottom left.) | ...tal heart disease]] whereby there is a complete absence of the [[tricuspid valve]]. Therefore, there is an absence of right atrioventricular connection. Thi

Caption = Interior of right side of heart. (labeled at left of image, as 'atrial septum') | Caption2 = Interior of dorsal half of heart of human embryo of about thirty-five days. |

...] that are thought to occur due to improper functioning of venous [[venous valve|valves]], usually of the legs. They are the major cause of [[chronic wound ...ressure [[gradient]] between [[arteries]] and [[vein]]s in order for the [[heart]] to pump blood forward through arteries and into veins. When [[venous hyp

Image = Diagram of the human heart (cropped).svg | Caption = Anterior (frontal) view of the opened heart. White arrows indicate normal blood flow. |

Caption2 = Sternocostal surface of heart. (Apex is not labeled, but is visible at bottom right.) | ...to front of [[thoracic wall]].<BR><BR>Ant. Anterior segment of [[tricuspid valve]].<BR>A O. [[Aorta]].<BR>A.P. Anterior [[papillary muscle]].<BR>In. [[Brach

...mation of the [[bulbus cordis]]. Ao. [[Truncus arteriosus]]. Au. [[Atrium (heart)|Atrium]]. B. [[Bulbus cordis]]. RV. [[Right ventricle]]. LV. [[Left ventri ...arteriosus''' (or '''Truncus arteriosus''') is a rare form of [[congenital heart disease]] that presents at birth. In this condition, the [[embryological]]

...dilations of the [[ascending aorta]], which occurs just above the [[aortic valve]]. * {{SUNYAnatomyLabs|20|29|01|08}} - "Heart: The Aortic Valve and Aortic Sinuses"

...from the heart to the [[body]], and returns deoxygenated blood back to the heart. This physiologic theory of [[circulation]] was first described by [[Willia ...d from the capillary cells. [[Vein]]s bring deoxygenated blood back to the heart.

...a hole with that connects the left and right [[aorta]] as they leave the [[heart]] of all animals of the order [[Crocodilia]]. ...a, can flow into the right aorta through the foramen of panizza. When the heart is relaxed, some oxygenated blood from the left ventricle, sitting in the r

Caption = Section of the heart showing the ventricular septum. | Caption2 = Interior of dorsal half of heart of human embryo of about thirty-five days. (Labeled as 'septum inferius') |

...valve''' is a single large [[artery|arterial vessel]] coming out of the [[heart]] and overriding a large hold between the two ventricles known as [[ventric

==In the heart== ..., to [[Pressure-Volume Loop Analysis in Cardiology|characterize the intact heart's performance under various situations]] (effect of drugs, disease, charact

** [[Ventricle (heart)|Ventricular]] pressure * [[Heart sounds]] (optional)

...ic''' effects (from ''chrono-'', meaning time) are those that change the [[heart rate]]. ...Positive chronotropes increase heart rate; negative chronotropes decrease heart rate.

Image = Diagram of the human heart (cropped).svg | Caption = Anterior (frontal) view of the opened heart. White arrows indicate normal blood flow. |

...he first functional organ in a vertebrate embryo. There are 5 stages to '''heart development.''' ...derm]]. These cells can differentiate into [[endocardium]] which lines the heart chamber and valves and the [[myocardium]] which forms the musculature of th

...from the heart, to the [[lungs]], and returns oxygenated blood back to the heart. The term is contrasted with [[systemic circulation]]. A separate system kn ...pulmonary circulation, deoxygenated blood leaves the right section of the heart through the [[pulmonary artery]], enters the lungs and oxygenated blood com

Caption = Section of the heart showing the ventricular septum. (Right atrioventricular orifice visible at ...al aperture of communication between the [[right atrium]] and [[Ventricle (heart)|ventricle]].

...to any of the four [[wiktionary:chamber|chambers]] of the [[mammal]]ian [[heart]] (an [[Organ (anatomy)|organ]]): ...cava]] and the [[inferior vena cava]] and pumps it through the [[tricuspid valve]] into the right ventricle.

..., arteries are more muscular than veins and they carry blood away from the heart. ...e:Veincrosssection.png|thumb|right|200px|Cross section of a vein showing a valve that prevents backflow]]

'''Venous return''' is the rate of blood flow back to the [[heart]]. It normally limits [[cardiac output]]. Venous return (VR) is the flow of blood back to the heart. Under steady-state conditions, venous return must equal cardiac output (CO

...Please note ''v.jugularis interna'' (that is stenosed or have a malformed valve that leads to CCSVI) and smaller veins that provide collateral circulation ...after stenting.<ref name="pmid20186848"/> Another patient had to have open-heart surgery to remove a jugular-vein stent that had come loose and entered the

The '''aortic valve''' is one of the [[heart valve|valves]] of the [[heart]]. It is normally tricuspid (with three leaflets), although in 1% of the p {{Heart diagram}}

Image = Diagram of the human heart (cropped).svg | Caption = Anterior (frontal) view of the opened heart. White arrows indicate normal blood flow. |

Name = Right heart | Image = Diagram of the human heart (cropped).svg |

...eventually, after having been deoxygenated, returning once again to the [[heart]]. ...e circulatory system as the distinction between [[Right Heart]] and [[Left Heart]] is founded.

A '''pulmonary-to-systemic shunt''' is a [[heart|cardiac]] [[shunt (medical)|shunt]] which allows, or is designed to cause, ...]] is higher than systemic pressure and/or the shunt has a one-way [[heart valve|valvular]] opening.

Caption2 = Base and diaphragmatic surface of heart. | ...artery|arteries]]. The vessels that remove the deoxygenated blood from the heart muscle are known as coronary veins.

[[Image:Heart systole.svg|thumb|200px|Ventricular systole]] ...n generated within the chambers of the heart driving blood flow out of the heart to the body and the lungs.

[[Image:Heart diastole.png|thumb|Heart during ventricular diastole.]] ...es diastole as [[recoil]] opposed to [[coil]] or systole. '''[[Ventricle (heart)|Ventricular]] diastole''' is the period during which the ventricles are re

...tery".</ref> are red [[blood vessel]]s that carry blood '''away from the [[heart]]'''. This blood is normally oxygenated, exceptions made for the [[lung|pul ...e lungs for oxygenation, all arteries carry oxygenated blood away from the heart to the tissues that require oxygen.<ref>{{cite book

The E:A ratio is a first generation test for diastolic performance of the heart. ...e doppler across the mitral valve, and measuring the velocities across the valve. Hence the other names for the test - transmitral velocity profile or trans

...ible the soft ice cream machine in which a cone is filled beneath a [[Tap (valve)|spigot]] on order. In the United States, [[Dairy Queen]], [[Carvel (restau ...procope.com|language=Italian|accessdate=2009-05-13}}</ref> Some people eat heart or log shaped cakes made of ice cream on [[New Year's Eve]] or [[New Year's