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Feature of chordate cardiac anatomy
The infundibulum (also known as conus arteriosus) is a conical pouch formed from the upper and left angle of the right ventricle in the chordate heart, from
Infundibulum_(heart)
Topics referred to by the same term
Hair follicle: the infundibulum is the cup or funnel in which a hair follicle grows. Infundibulum (heart): The infundibulum of the heart, or conus arteriosus
Infundibulum
Organ found in humans and other animals
as the right heart and their left counterparts as the left heart. In a healthy heart, blood flows one way through the heart due to heart valves, which
Heart
Flap of tissue that prevent backflow of blood around the heart
the heart valves closing in a healthy 16 year old girl. The stethoscope is at the tricuspid area. Problems playing this file? See media help. A heart valve
Heart_valve
Arteries transporting blood to heart muscle
coronary circulation, which transport oxygenated blood to the heart muscle. The heart requires a continuous supply of oxygen to function and survive
Coronary_arteries
Part of the human heart
two upper chambers in the heart that receives blood from the circulatory system. The blood in the atria is pumped into the heart ventricles through the atrioventricular
Atrium_(heart)
Prenatal development of the heart
horseshoe-shaped area expands to form the future ventricular infundibulum and the ventricular regions, as the heart tube continues to expand. The tube starts receiving
Heart_development
Valve in the human heart
valve in the heart of humans and most other animals, located between the left ventricle and the aorta. It is one of the four valves of the heart and one of
Aortic_valve
Inelastic cords of fibrous connective tissue connecting papillary muscles to heart valves
(sing.: chorda tendinea) or tendinous cords, colloquially known as the heart strings, are inelastic cords of fibrous connective tissue that connect the
Chordae_tendineae
Aspect of heart function
conduction system of the heart) transmits the signals generated by the sinoatrial node – the heart's pacemaker – to cause the heart muscle to contract, and
Cardiac_conduction_system
Circulation of blood in the blood vessels of the heart muscle (myocardium)
arteries and veins that supply the heart muscle (myocardium). Coronary arteries supply oxygenated blood to the heart muscles. Cardiac veins then drain
Coronary_circulation
Semilunar valve of the heart
situated at a superior level than the aortic orifice. At the apex of the infundibulum, the pulmonary orifice is guarded by three semilunar cusps - two anterior
Pulmonary_valve
Valve in the heart connecting the left atrium and left ventricle
one of the four heart valves. It has two cusps or flaps and lies between the left atrium and the left ventricle of the heart. The heart valves are all
Mitral_valve
Chamber of the heart
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
Ventricle_(heart)
Type of surgery performed on the heart
stenosis. Later that year, he designed a punch to resect a stenosed infundibulum, which is often associated with Tetralogy of Fallot. Many thousands of
Cardiac_surgery
Muscular tissue of heart in vertebrates
Cardiac muscle (also called heart muscle or myocardium) is one of three types of vertebrate muscle tissues, the others being skeletal muscle and smooth
Cardiac_muscle
Fibers in the wall of the heart
subendocardial branches, are located in the inner ventricular walls of the heart, just beneath the endocardium in a space called the subendocardium. The
Purkinje_fibers
Muscle band in the right ventricle of the heart
septomarginal trabecula) is a structure located in the right ventricle of the heart. The moderator band consists of conductive tissue branching off of the right
Moderator_band
Collection of heart muscle cells
is a collection of heart muscle cells specialized for electrical conduction. As part of the electrical conduction system of the heart, it transmits the
Bundle_of_His
Group of cells in the wall of the heart
of the heart, causing it to contract. In a healthy heart, the SA node continuously produces action potentials, setting the rhythm of the heart (sinus
Sinoatrial_node
One-way valve present between right auricle and right ventricle
right atrioventricular valve, is on the right dorsal side of the mammalian heart, at the superior portion of the right ventricle. The function of the valve
Tricuspid_valve
Feature of the right atrium in the human heart
The fossa ovalis is a depression in the right atrium of the heart, at the level of the interatrial septum, the wall between right and left atrium. The
Fossa_ovalis_(heart)
Double-walled sac containing the heart and roots of the great vessels
pericardia), also called pericardial sac, is a fluid filled sac containing the heart and the roots of the great vessels. It has three layers, an outer layer
Pericardium
Soft-bodied eight-limbed order of molluscs
circular and bowl-like and has two distinct parts: an outer disc-shaped infundibulum and an inner cup-like acetabulum, both of which are thick muscles covered
Octopus
Organ system for circulating blood in animals
vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body. It includes
Circulatory_system
Electrical conducting structure in the heart
Aschoff-Tawara node) is part of the electrical conduction system of the heart. It electrically connects the atria to the ventricles to coordinate beating
Atrioventricular_node
Dense structure of connective tissue within the heart
fibrous skeleton of the heart, is a high-density homogeneous structure of connective tissue that forms and anchors the valves of the heart, and influences the
Cardiac_skeleton
Area of the heart
terminal sulcus is a groove on the outer surface of the right atrium of the heart marking the transition between the sinus venarum cavarum (which has a distinct
Terminal_sulcus_(heart)
Part of left heart ventricle
The left border of heart (or obtuse margin) is formed from the rounded lateral wall of the left ventricle. It is called the 'obtuse' margin because of
Left_border_of_heart
Portion of heart ventricles through which blood passes to enter the great arteries
right outflow tract is called "conus arteriosus" from the outside, and infundibulum from the inside. In the left ventricle the outflow tract is the "aortic
Ventricular_outflow_tract
Wall of tissue separating ventricles of human heart
is the stout wall separating the ventricles, the lower chambers of the heart, from one another. The interventricular septum is directed obliquely backward
Interventricular_septum
Serous fluid within the pericardial cavity of the heart
each other with each heart beat. Ben-Horin et al. (2005) studied the composition of pericardial fluid in patients undergoing open heart surgery. They found
Pericardial_fluid
Network of cells that facilitate rhythmic heart contraction
The natural pacemaker is the heart's natural rhythm generator. It employs pacemaker cells that produce electrical impulses, known as cardiac action potentials
Natural_pacemaker
Anatomical cardiac structure
In the heart's conduction system, Bachmann's bundle (also called the Bachmann bundle or the interatrial band) is a branch of the anterior internodal tract
Bachmann's_bundle
Muscular columns found in the heart
and left ventricle of the heart. These are different from the pectinate muscles, which are present in the atria of the heart. In development, trabeculae
Trabeculae_carneae
Part of the heart
The right border of the heart (right margin of heart) is a long border on the surface of the heart, and is formed by the right atrium. The atrial portion
Right_border_of_heart
Innermost layer of tissue lining the chambers of the heart
endocardia) is the innermost layer of tissue that lines the chambers of the heart. Its cells are embryologically and biologically similar to the endothelial
Endocardium
Anatomical feature of the heart
takes the form of a smooth-surfaced, crescent-shaped thickened portion of heart muscle at the opening into the right atrial appendage.[citation needed]
Crista_terminalis
Heart ventricle muscles
The papillary muscles are muscles located in the ventricles of the heart. They attach to the cusps of the atrioventricular valves (the mitral valve between
Papillary_muscle
Medical condition
supravalvar region, the infundibulum, or the pulmonary artery. Pulmonary atresia Pulmonary valve stenosis Hypoplastic right heart syndrome Tetralogy of
Ventricular outflow tract obstruction
Ventricular_outflow_tract_obstruction
Wall of tissue separating atria of human heart
left atria of the heart. The interatrial septum is a septum that lies between the left atrium and right atrium of the human heart. The interatrial septum
Interatrial_septum
Fold in the interior lining of the right atrium of the heart
In the anatomy of the heart, the valve of the coronary sinus (also called the Thebesian valve, after Adam Christian Thebesius) is a valve located at the
Valve_of_coronary_sinus
Electric conductors in heart ventricles
Purkinje fibers in heart ventricles. They are offshoots of the bundle of His and are important to the electrical conduction system of the heart. There are two
Bundle_branches
Part of the developing heart
which it forms the infundibulum. Together, the bulbus cordis and the primitive ventricle give rise to the ventricles of the formed heart. The bulbus cordis
Bulbus_cordis
Groove separating the heart's ventricles
longitudinal sulcus is one of the two grooves separating the ventricles of the heart (the other being the anterior interventricular sulcus). They can be known
Posterior interventricular sulcus
Posterior_interventricular_sulcus
Small veins in the walls of all four heart chambers
veins in the walls of all four heart chambers that drain venous blood from the myocardium directly into any of the heart chambers. They are most abundant
Smallest_cardiac_veins
Medical condition
The pulmonary artery's infundibulum's orientation regulates the pulmonary arteries' preferred dilatation as well. Infundibulum is typically vertical and
Absent pulmonary valve syndrome
Absent_pulmonary_valve_syndrome
Groove on the surface of the heart that separates the atria from the ventricles
vessels of the heart, and is deficient in front, where it is crossed by the root of the pulmonary trunk. On the posterior surface of the heart, the coronary
Coronary_sulcus
Wall of the heart chambers
The atrioventricular septum is a septum of the heart between the right atrium (RA) and the left ventricle (LV). Although the name "atrioventricular septum"
Atrioventricular_septum
Mammalian hormone released from the pituitary gland
supraoptic nucleus (SON). It then travels down the axon through the infundibulum within neurosecretory granules that are found within Herring bodies,
Vasopressin
Section of the human heart
venarum cavarum) is the portion of the right atrium in the adult human heart where the inner surface of the right atrium is smooth, whereas the rest
Sinus_venarum
Groove separating the heart's ventricles
longitudinal sulcus) is one of two grooves separating the ventricles of the heart (the other being the posterior interventricular sulcus). They can also be
Anterior interventricular sulcus
Anterior_interventricular_sulcus
Muscular ridge within the heart
supraventricular crest, is a muscular ridge within the right ventricle of the heart. It is located between the tricuspid and pulmonic valves, at the junction
Crista_supraventricularis
Artery in pulmonary circulation carrying deoxygenated blood from heart to lungs
pericardium) of the ventricular outflow tract of right ventricle (also known as infundibulum or conus arteriosus. The outflow track runs superiorly and to the left
Pulmonary_artery
Muscular ridges found in the heart
parallel muscular ridges in the walls of the atria of the heart. In the atria of the heart, there are two different types of walls. Behind the crest (crista
Pectinate_muscles
Anatomical feature of the human heart
aperture of communication between the right atrium and ventricle in the heart. Situated at the base of the atrium, it measures about 3.8 to 4 cm. in diameter
Right atrioventricular orifice
Right_atrioventricular_orifice
Anatomical structure
cava, valve of coronary sinus) → Tricuspid valve → Right ventricle (infundibulum, moderator band/septomarginal trabecula, crista supraventricularis) →
Valve_of_inferior_vena_cava
Anatomical feature of the human heart
cava, valve of coronary sinus) → Tricuspid valve → Right ventricle (infundibulum, moderator band/septomarginal trabecula, crista supraventricularis) →
Aortic_orifice
Space of the pericardium
allow complete blockage of blood output. This is performed during some heart surgeries.[citation needed] During pericardial effusion, fluid may build
Pericardial_sinus
Anatomic dilation in the left heart
aortic sinuses, this can put the heart's ventricles at risk of ischaemia. This is often only discovered when a heart attack has already occurred, usually
Aortic_sinus
Medical condition
normal rhythm of the heart, known as a heart block, that is initiated in the sinoatrial node. The initial action impulse in a heart is usually formed in
Sinoatrial_block
2011 novel by Ian McDonald
the seemingly infinite number of planes: the Infundibulum. Everett deduces how to manipulate the Infundibulum thanks to a clue from his father, and lets
Planesrunner
Development and formation of the human embryo
remodelling takes place. The tubular heart quickly forms five distinct regions. From head to tail, these are the infundibulum, bulbus cordis, primitive ventricle
Human_embryonic_development
Ligaments of the sternum and pericardium
cava, valve of coronary sinus) → Tricuspid valve → Right ventricle (infundibulum, moderator band/septomarginal trabecula, crista supraventricularis) →
Sternopericardial_ligaments
cava, valve of coronary sinus) → Tricuspid valve → Right ventricle (infundibulum, moderator band/septomarginal trabecula, crista supraventricularis) →
Fold_of_left_vena_cava
Anatomical feature of the human heart
surrounded by a dense fibrous ring, covered by the lining membrane of the heart, and is regarded as the bicuspid or mitral valve. This article incorporates
Left_atrioventricular_orifice
Outermost layer of the protective tissues around the central nervous system (meninges)
pituitary gland in this fossa and has an aperture for passage of the infundibulum (pituitary stalk) and hypophysial veins. This depends upon the area of
Dura_mater
Medical condition
on the shins), and symptoms of liver involvement (jaundice) or heart involvement (heart failure). Sarcoidosis is a disease of unknown cause that leads
Neurosarcoidosis
Physiological structure of birds' bodies
allowing for higher and lower production of sound. Birds have a four-chambered heart, in common with mammals, and some reptiles (mainly the Crocodilia). This
Bird_anatomy
Human disease
progress to sepsis. Higher risk for diabetes mellitus, high blood pressure, heart attacks, and metabolic syndrome. Persons affected by HS have reduced insulin
Hidradenitis_suppurativa
Early mammal known from Cretaceous fossils in India
molariforms (mf4), there is a large furrow on one side and a deep cavity (infundibulum) in the middle of the tooth. Another tooth, perhaps a third lower molariform
Bharattherium
Furrow between the upper heart chambers
cava, valve of coronary sinus) → Tricuspid valve → Right ventricle (infundibulum, moderator band/septomarginal trabecula, crista supraventricularis) →
Interatrial_sulcus
Projection in the heart
wall of the right atrium, above the fossa ovalis. It is distinct in the hearts of quadrupeds, but in man is scarcely visible. It was supposed by Lower
Intervenous_tubercle
Medication made from the peptide oxytocin
PMID 34550574. S2CID 239090096. Ott I, Scott JC (1910). "The Action of Infundibulum upon Mammary Secretion". Proceedings of the Society for Experimental
Oxytocin_(medication)
Descriptive scheme
follicular tissue, so ovulation can only occur at an ovulation fossa near the infundibulum. The ovaries connect to the fallopian tubes (oviducts), which serve to
Equine_anatomy
Controlled vocabulary for use in cytology and histology
cava, valve of coronary sinus) → Tricuspid valve → Right ventricle (infundibulum, moderator band/septomarginal trabecula, crista supraventricularis) →
Terminologia_Histologica
Italian philosopher and physician
the foot) consists of seven bones, he rediscovered the fornix and the infundibulum of the brain. He also described the ducts of the submaxillary salivary
Alessandro_Achillini
infraspinatus muscle infratemporal fossa infratentorial infundibular nucleus infundibulum inguinal inguinal canal inguinal ligament inguinal lymph nodes inguinal
Index_of_anatomy_articles
seborrheic keratosis) Isthmicoma (infundibuloma, tumor of the follicular infundibulum) Juvenile myelomonocytic leukemia Keratin implantation cyst Keratoacanthoma
List_of_skin_conditions
worm; (Victoria to southern Queensland.) Family Sabellidae ?Myxicola infundibulum (Montagu, 1808); Purple sausage worm; (Fremantle, Western Australia,
List of marine animals of Australia (temperate waters)
List_of_marine_animals_of_Australia_(temperate_waters)
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INFUNDIBULUM HEART
INFUNDIBULUM HEART
INFUNDIBULUM HEART
INFUNDIBULUM HEART
INFUNDIBULUM HEART
INFUNDIBULUM HEART
INFUNDIBULUM HEART
INFUNDIBULUM HEART
INFUNDIBULUM HEART
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