The cardiovascular system The heart is a major organ in the body‚ this organ pumps blood around the body‚ through veins‚ capillaries and arteries. The blood carries oxygen to our cells and also carries waste products which include water and carbon dioxide‚ which are products of respiration. Blood also helps spread out salts‚ enzymes‚ urea‚ nutrients‚ hormones and heat across the body. The structure of the heart The heart is located between lungs and it is protected by the rib cage‚ it is thought
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contains oxygen. Pass the lungs‚ and then into the pulmonary vein‚ and the left atrium and onto the left ventricle. From the left ventricle‚ it goes though the aorta and arteries‚ and then into the arterioles. After passing through the arterioles‚ it goes into the capillaries‚ where the blood color is changed from red to blue‚ which now the blood contains no oxygen. After the blood color has been changed‚ it goes through the venules‚ then to the veins‚ and then the to the vena cava. After going through the
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left‚ so that about 2/3 of the heart is located on the body’s left side with the other 1/3 on right. The top of the heart‚ known as the heart’s base‚ connects to the great blood vessels of the body: theaorta‚ vena cava‚ pulmonary trunk‚ and pulmonary veins. Circulatory Loops There are 2 primary circulatory loops in the human body: the pulmonary circulation loop and the systemic circulation loop. 1. Pulmonary circulation: Pulmonary circulation transports deoxygenated
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ligamentum arteriosum)‚ it may have to be surgically ligated. When clamping or ligating it‚ what important structure immediately behind it must be identified and saved? a. arch of the azygos vein b. internal thoracic artery c. left phrenic nerve d. left recurrent laryngeal nerve e. left superior intercostal vein 3. A hand slipped behind the heart at its apex can be extended upwards until stopped by a line of pericardial reflection that forms the: a. Cardiac notch b. ostomediastinal recess
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Phlebotomy: incision in vein for the purpose of drawing blood. Vacutainer tubes: sterile glass or plastic blood collection tube with a closure that is evacuated to create a vacuum inside the tube facilitating the draw of a predetermined volume of blood/liquid. Standard precautions: set of basic infection prevention practices intended to prevent transmission of infectious diseases from one person to another (gloves‚ hand-washing‚ goggles‚ etc.) Needleless adapters: device providing a way to access
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1. Macros ↑top 1.1. Generic Macros for Mages 1.1.1. Counterspell * #showtooltip * /stopcasting * /cast [@focus‚exists][@target] Counterspell This macro casts Counterspell at your focus‚ if you have one. Otherwise‚ Counterspell is cast at your current target. If you are using Glyph of Counterspell‚ then you can remove the /stopcasting from the macro. 1.1.2. Spellsteal * #showtooltip * /stopcasting * /cast [@focus‚exists][@target] Spellsteal This macro for
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ANATOMY OF DIGESTIVE SYSTEM: STOMACH & SMALL INTESTINE SCHOOL OF HEALTH SCIENCES HEALTH CAMPUS UNIVERSITI SAINS MALAYSIA OBJECTIVES At the end of this lecture‚ the students should understand: 1) Introduction to Lower Gastrointestinal (GI) Tract 2) Gross Anatomy of Stomach 3) Relations Blood Supply‚ Lymphatic Drainage & Nerve Relations‚ Supply Supply of Stomach 4) Gross Anatomy of Small Intestine 5) Bl d Supply‚ Lymphatic Drainage & Nerve Supply of Blood S l L h i D i N S l f
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left subclavian artery 12. pulmonary trunk 13. right pulmonary artery 14. left pulmonary artery 15. ligamentum arteriosum 16. right pulmonary veins 17. left pulmonary veins 18. right coronary artery 19. anterior cardiac vein t s w x v 20. left coronary artery 21. circumflex artery 22. anterior interventricular artery 23. apex of heart 24. great cardiac vein d e f g h s t p q r l i u j v w k m e c x p o f q h i 201 2. What is the function of the fluid that fills the pericardial
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The human heart is slightly bigger than the size of ones fist. It is situated at a very safe place which is between the cage bones‚ i.e.‚ in the center of the chest. Usually it is slightly on the left side of the chest but in rare cases‚ it can be found on the right side. Heart is responsible for the blood flow to every single part of the body by constant contraction and relaxation of cardiac muscles. This is the reason why we hear rhythmic beats all the time. Heart pumps the pure blood to the different
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male‚ cut around either side of the umbilical cord and continue with to separate cuts towards the anus. Make an incision along each hind limb‚ and use T-pins to pin back the flaps of skin. At this point‚ the vein that attaches the umbilical cord to the liver should be visible. Cut the vein so that the flap of skin that is attached to the umbilical cord is able to be pinned to the tray. The following parts should be able to be identified at this point: the diaphragm‚ liver‚ esophagus‚ stomach‚ small
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