of Blood through Heart Components of Vascular System • Arteries – Aorta‚ Large Arteries‚ Small Arteries • • • • • Distributing network Arterioles – Resistance Vessels Capillaries – Exchange Vessels Venules & Small Veins – some exchange‚ capacitance vessels Large Veins and Inferior and Superior Vena Cava – Collecting Vessels returning blood to the heart. Fig 9-1 June 19‚ 2013 3 CV 4 Specialized Cells and Structures within the Heart Specialized Cells – cells with differing properties
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Pump‚ Pump‚ Pump‚ is the sound of a human heart. The heart have 4 major veins they are the pulmonary veins. The pulmonary veins are large blood vessels that receive oxygenated blood from the lungs. A Cardiac surgeon is a person that works on the heart when there is a problem and cause. The heart is the most beautiful organ in the body there is. The heart is what keep the body alive and flows the blood. The development of cardiac surgery and cardiopulmonary bypass has lowered the rates of being performed
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“Dissections of Squalus acanthias and Rattus norvegicus” Ricardo Marin Biol 1107.103 (Tuesday 4-7) 12/05/2010 Miriam Hernandez Nayeli Perea I. Introduction The purpose of this lab is to be able to trace the flow of blood through both the mammalian and the shark heart. Learn all the major structures of the body systems of the shark and functions of certain structures as well as for the rat. Understand the terms of retroperitoneal‚ ovoviviparous‚ oviparous‚ and viviparous. Know which
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Venous Ulcers Homework 1. True/false: The medium and large veins in the leg have bicuspid valves to prevent retrograde venous blood flow‚ but the perforating veins do not have valves. False 2. What causes the ulcers to form in patients with venous insufficiency? [The question is what causes ulcers to form‚ not what causes venous insufficiency (people can have venous insufficiency and varicose veins for years without ulceration)] Ulceration is caused by hypoxia‚ which is a decrease in the amount
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cardiovascular system The cardiovascular system is a system that is able to transport things such as nutrients through the body in order for them to reach their destinations. The cardiovascular system is made up of our hearts‚ our blood vessels‚ arteries‚ veins and capillaries and our blood. The system is also linked to the respiratory system. The heart The heart is the size of a closed fist‚ this can be located in the thoracic cavity. The thoracic cavity is a chamber of the body that is between the lungs
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will be inserted into one of your veins. • You may be given a medicine that helps you relax (sedative). • The area of your body chosen for insertion of the catheter will be cleaned. This is usually the neck or groin‚ but it is sometimes done in another area. ○ You will be given a medicine that numbs this area (local anesthetic). ○ A small incision will be made in a vein in this area. • A catheter will be inserted through the incision and into the vein. The health care provider will carefully
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The cardiovascular system which impacts deeply on human consciousness. The heart and the body’s blood-transporting network of arteries‚ veins‚ and smaller vessels form the circulatory or cardiovascular system. As blood is continuously pumped out from the heart and around the system in two circuits‚ it carries oxygen and vital nutrients to all parts of the body and removes harmful waste products from tissues. (P.169) What is the hepatic portal system?(Answer if your last name starts A – M) The hepatic
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The patient is a 45 year old man who had GI surgery 4 days ago. He is NPO‚ has a nasogastric tube‚ and IV fluids of D51/2saline at 100 mL/hr. The nursing physical assessment includes the following: alert and oriented; fine crackles; capillary refill within normal limits; moving all extremities‚ complaining of abdominal pain‚ muscle aches‚ and "cottony" mouth; dry mucous membranes‚ bowel sounds hypoactive‚ last BM four days ago; skin turgor is poor; 200 mL of dark green substance has drained from
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There are many different circulation routes throughout our bodies that help our body stay functioning right. One of these major circulation routes is the fetal circulation route. The fetal circulation route is the route in which the blood flows from mother to fetus. It often uses the entire fetoplacential circulation which includes the umbilical cord‚ and the vessels within the placenta that carries the fetal blood. Basically the placenta is doing the work that the baby’s lungs will do after it is
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Unit 1 Questions 1- 3 Figure 1 The sources of blood glucose in a human body during a normal day of 24 hours are shown in the above figure. Glucose is primarily derived from glycogenolysis occurring between meals. Glucose is chiefly sourced from the dietary intake for few hours following the principal meals of the day. Late at night‚ gluconeogenesis becomes the predominant source of glucose. 1 Glycogenolysis decreases after midnight because A C 2 gluconeogenesis takes place. hepatic glycogen is
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