meaning of atrium
fbedcd97d7c52622a97f85830e185f38
atrium atrium. 1  Architecture. Also called cavaedium. the main or central room of an ancient Roman house, open to the sky at the center and usually having a pool for the collection of rain water. a courtyard, flanked or surrounded by porticoes, in front of an early or medieval Christian church. a skylit central court in a contemporary building or house.
807786cf56c6426ed6282a2285f3b06b
- Arteries (from Greek ἀρτηρία (artēria) , meaning windpipe, artery) are blood vessels that carry blood away from the heart. While most arteries carry oxygenated blood, there are two exceptions to this, the pulmonary and the umbilical arteries.
606fe0b8ed5ba3d745e6812f8e6a7ec1
auricle An obsolescent term for one of the upper chambers of the heart (atrium). 1  a former term for the ATRIUM of the heart. 2  an alternative term for the PINNA (outer ear). ( also called auricula) an ear-shaped part or appendage, such as that occurring at the base of some leaves.
5109f7dd7b299604efd0d7631ca9ed8c
- ‘The rich had large, gracious homes, each with an entrance atrium, like the family room.’. entrance hall, hallway, entry, entrance, lobby, foyer, vestibule, reception area, concourse. View synonyms. 1.1 A central hall in a modern building, typically rising through several stories and having a glazed roof.
dfa6a6ea25ef54cc4a82aceb084e004a
What are the differences between the ventricle and atrium of a heart? The atrium is a chamber in which blood enters the heart, as opposed to the ventricle, where it is pushed out of the organ. The atrium receives blood as it returns to the heart to complete a circulating cycle, whereas the ventricle pumps blood out of the heart to start a new cycle.Mammalian heart has 4 chambers-.
a166ee8fc83b26e111c58810a2496f9f
Right Atrium Deoxygenated blood entering the heart through veins from the tissues of the body first enters the heart through the right atrium before being pumped into the right ventricle. The right atrium is one of the two atria of the heart, which function as receiving chambers for blood entering the heart.lood returning from the veins flows into the right atrium and through the tricuspid valve to the right ventricle. About 70% of the ventricular filling occurs during this phase. The right atrium next goes into systole, or contraction, to pump blood actively into the right ventricle and completely fill it.
f6f35debafb4b9ae6e3e2cb704934128
Heart Commonly the right atrium and ventricle are referred together as the right heart and their left counterparts as the left heart. Fish, in contrast, have two chambers, an atrium and a ventricle, while reptiles have three chambers. In a healthy heart blood flows one way through the heart due to heart valves, which prevent backflow. The heart is enclosed in a protective sac, the pericardium, which also contains a small amount of fluid.
f8d254da03e25d7f52989f5534111575
- Noun. 1. auricle-a small conical pouch projecting from the upper anterior part of each atrium of the heart. atrial auricle, auricula atrii. atrium cordis, atrium of the heart-the upper chamber of each half of the heart.
efd3575b4e7390b156935a1130f959db
ventricular systole the contraction, or period of contraction, of the heart, especially of the ventricles, during which blood is forced into the aorta and pulmonary artery. contraction of the atria by which blood is forced into the ventricles; it precedes the true or ventricular systole. see extrasystole.
6fac667f83106fb6c2cc0c8e4a5d1735
atrium atrium - any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart) chamber - an enclosed volume in the body; the chambers of his heart were healthy
6def074cf04d8b64c13a24cc863b2e15
Atrium (heart) The left atrium receives the oxygenated blood from the left and right pulmonary veins, which it pumps to the left ventricle (through the mitral valve) for pumping out through the aorta for systemic circulation.
ed9d3b9ad248236304f8327a938b8ab0
Wi-Fi Direct: what it is and why you should care Wi-Fi Direct is Wi-Fi without the internet bit. The idea behind Wi-Fi Direct is that simple tasks need simple connections. Lets sat you want to print from your laptop or smartphone to a wireless printer, share images with someone sat across the room, or even send your holiday video from your phone to your TV.
ceee393f43efd8660b2bbbff5604ea3f
atriumnoun  [ C] See all translations. uk ​ /ˈeɪ.tri.əm/ us ​ /ˈeɪ.tri.əm/ plural atria or atriums. › a very large room, often with glass walls or roof, especially in the middle of a large shop or office building.
7392e2ef598d4953221491330db72e0a
Definitions &Translations Arteries (from Greek ἀρτηρία (artēria), meaning windpipe, artery) are blood vessels that carry blood away from the heart. While most arteries carry oxygenated blood, there are two exceptions to this, the pulmonary and the umbilical arteries.
ae34a37efb02a04c55bf949ab539a6d0
- The upper two are called atria and the lower two are called ventricles. The right atrium receives blood depleted of oxygen from all parts of the body and releases it to the right ventricle. The right ventricle pumps blood into the lungs where blood gets oxygenated and flows into the left atrium. From there it enters the left ventricle.
62db66f2a183ce62e1860b8c6c831764
systole the contraction, or period of contraction, of the heart, especially of the ventricles, during which blood is forced into the aorta and pulmonary artery. atrial systole. contraction of the atria by which blood is forced into the ventricles; it precedes the true or ventricular systole. extra systole. see extrasystole.
8b2b67be302a702f0741fca835e3ae6e
- The atrium (plural: atria) is one of the two blood collection chambers of the heart. It was previously called the auricle, but that name has now been in use as being synonymous with the right or left atrial appendage.
c9bf5377e789b563b24c6c8b95bb7e82
Right Atrium Deoxygenated blood entering the heart through veins from the tissues of the body first enters the heart through the right atrium before being pumped into the right ventricle. The right atrium is one of the two atria of the heart, which function as receiving chambers for blood entering the heart.
0f699dea577949f82ed668bfbef5e591
- The two atria are the thin-walled chambers of the heart.On the anterior surface of each atrium, there is a wrinkled pouch like structure known as an auricle (auri = ear), so named because of its resemblance to a dog's ear.
8a26c96642f1549f46716b4e3f17978e
"About the ""Are you sure you want to open it?"" alert (File Quarantine / Known Malware Detection) in OS X" File Quarantine. File quarantine-aware applications that download files from the Internet, or receive files from external sources (such as email attachments), attach quarantine attributes. 1  Quarantine-aware applications include Safari, Messages, iChat and Mail.
e24e7124baffe6b9bd398277e68faacc
- The atrium was centered in the middle of the Roman home. It was a very important part of the roman social, business, and political life. It was normally right behind the entrance of the household and was often 1 to 2 stories high. They had large windows in them too, spreading light into numerous rooms of a house. Many business buildings to this day have atriums.
00ab583101d3c60cda522d9a3ee94de9
Ventricle (heart) A ventricle is one of two large chambers in the heart that collect and expel blood received from an atrium towards the peripheral beds within the body and lungs. The atrium primes the pump. Interventricular means between the ventricles, while intraventricular means within one ventricle. In a four-chambered heart, such as that in humans, there are two ventricles that operate in a double circulatory system: the right ventricle pumps blood into the pulmonary circulation to the lungs, and the left v
9016e9a3b24699110219b7e3beb27eef
What are the differences between the ventricle and atrium of a heart? The atrium is a chamber in which blood enters the heart, as opposed to the ventricle, where it is pushed out of the organ. The atrium receives blood as it returns to the heart to complete a circulating cycle, whereas the ventricle pumps blood out of the heart to start a new cycle.Mammalian heart has 4 chambers-. 1.LEFT ATRIUM. 2.LEFT VENTRICLE.
aa3d300e014a5e191fc8de5125123d86
auricle auricle - a small conical pouch projecting from the upper anterior part of each atrium of the heart. atrial auricle, auricula atrii. atrium cordis, atrium of the heart - the upper chamber of each half of the heart.
42a7c98d5843ff61337a97afa5c7bae9
- 1 If the e-book chapter does not have page numbers, omit that part of the reference. 2  To determine whether you need to cite the whole book or just a chapter, please see this post.indle location numbers, however, should not be used in citations because they have limited retrievability. Instead, for any e-book without page numbers, APA recommends the method described above for citations of directly quoted material.
48e4ad3c74463c593b811bd60a642c39
atrium 1 Also called cavaedium. the main or central room of an ancient Roman house, open to the sky at the center and usually having a pool for the collection of rain water.  a courtyard, flanked or surrounded by porticoes, in front of an early or medieval Christian church.