Blood circulation ppt Choroidal blood flow is higher than that in tissues like retina and brain. If the metabolism of tissues increases the blood flow increases in sec. control the flow of blood through the body. As the pressure in the cuff is relaxed, 2 numbers are recorded. Respiratory system 13. Jun 18, 2013 · The circulatory system transports blood, nutrients, oxygen, carbon dioxide and wastes throughout the body using the heart, blood and blood vessels. around the body via the blood vessels. What is the Circulatory System? The organ that pumps blood through the circulatory system. • This bronchial arterial blood is oxygenated blood, in contrast to the partially deoxygenated blood in the pulmonary arteries. 7 to 5. Three key shunts exist in the fetal circulation: the ductus venosus, ductus arteriosus, and foramen ovale. Dec 2, 2018 · • The term usually include the entire fetoplacental circulation, which includes the umbilical cord and the blood vessels within the placenta that carry fetal blood. Eg, muscles One of the most important nutrient is oxygen . Arteries carry oxygenated blood away from the heart while veins carry deoxygenated blood back to the heart. 4) How factors like gravity and exercise can impact regional pulmonary blood flow and alveolar ventilation. May 24, 2016 · The main parts are the blood, blood vessels (arteries, veins, and capillaries), and heart. An average adult contains five to six quarts (roughly 4. Built with professional and creative designs, your audience will be captivated from the start. the organs involved in getting air into the body and exchanging oxygen for N. The heart pumps oxygen-rich blood received from the lungs into the arteries and oxygen-poor blood back to the lungs via the veins. 7 liters) of blood, accounting for approximately 7% of their total body weight. A special coronary system of blood vessels are present in the heart for circulation of blood to and from the cardiac muscle. Nearly one-forth of the blood that is pump into the Aorta by the Left Ventricle flows to the Kidneys. 4. 3) The regulation of pulmonary blood flow through neural and chemical control mechanisms like hypoxia and hypercapnia. The Kidneys Filter Waste From the Blood. Chapter 18, Cardiovascular System 27 CORONARY CIRCULATION: ARTERIAL 3 Systemic Circulation – delivers blood to all body cells and carries away waste Pulmonary Circulation – eliminates carbon dioxide and oxygenates blood (lung pathway) 4 Structure of the Heart Heart Size – about 14 cm x 9 cm (the size of a fist). It contains sectional diagrams of the heart and animations showing blood flow from the body to the lungs and from the lungs to the body. Apr 27, 2010 · Red blood cells 11. the wind pipe P. Renal Circulation: Supplies blood to the kidneys. Coronary Circulation: supplies blood to the heart. Role of each part of the Circulation BLOOD VESSEL FUNCTIONS CHARACTERISTICS Arteries Transport of oxygenated blood under high pressure to the tissues Strong vascular walls Blood flow at high velocity Arterioles Control conduits for blood release into capillaries Strong muscular walls Capillaries Exchange of fluids, nutrients, electrolytes, hormones etc Very thin walls Have numerous pores Dec 5, 2019 · 2) The characteristic features of pulmonary circulation including its low pressure, resistance, and high capacitance. 26 Figure 18. Systemic circulation The flow of blood between the heart and the cells of the body. trachea carbon dioxide O. Oct 7, 2012 · 7. one of Oct 4, 2014 · (b) Systematic circulation: is the circulation oxygenated blood from the left ventricle through aorta to tissues, where deoxygenated blood is collected and carried to the right atrium through vena cava. blood vessels that return blood to the heart M. Apr 1, 2010 · Blood & circulation 100’s of free ppt’s from www. The heart has four chambers that pump deoxygenated blood to the lungs and oxygenated blood around the body in a continuous cycle. Heart – pumps or pushes blood through body Blood Vessels - routes blood travels. com library dr shabeel pn 2. Dec 14, 2013 · The circulatory system uses the heart to pump blood through vessels around the body. The slideshow was created by Mr. Jun 20, 2017 · It includes the pulmonary circulation, a "loop" through the lungs where blood is oxygenated; and the systemic circulation, a "loop" through the rest of the body to provide oxygenated blood. expanding and contracting of arteries as a wave of blood passes 14. Blood carries oxygen, nutrients, waste, and more. refers to the lungs L. Powered by the pumping action of the heart Functions of blood Carries respiratory gases, nutrients, and hormones Helps body regulate temperature Blood volume Males: 5 – 6 liters Females: 4 – 5 liters. It has two circuits - pulmonary circulation between the heart and lungs, and systemic circulation between the heart and body. Blood flows from the umbilical arteries through finer vessels in the chorionic plate and into the villi capillaries, where pressure drops from 50 mmHg to 30 mmHg. Your body resembles a large roadmap, There are routes or “arteries†that take you downtown to the “heart†of the city. C. blogspot. It covers the functional anatomy of cerebral blood vessels including the internal carotid arteries and vertebral arteries which form the Circle of Willis. There are 2 theories that regulates blood flow to tissue which Mar 27, 2014 · The fetal circulation involves blood flow from the placenta through the umbilical vein to the fetus, and returning oxygen-depleted blood to the placenta through the umbilical arteries. 5 how does it work?-muscle around the heart (myocardium) helps pump blood through circulatory system-as blood flows through the system, it travels through three vessels (arteries, Blood and blood circulation PowerPoint presentation is one of MedicPresents' medical PowrPoint presentations. 21 Blood Pressure When blood pressure is taken, the cuff is wrapped around the upper portion of the arm and pumped with air until blood flow in the artery is blocked. Circulation. Apr 3, 2019 · Blood Circulation. Choroidal blood-flow ranges from 800 to 2000 mL/min/100 g of tissue. Apr 8, 2020 · 5. valves 15. Circulation Your body resembles a large roadmap, There are routes or “arteries” that take you downtown to the “heart” of the city. Read less Dec 4, 2013 · Blood Physiology - Ppt - Download as a PDF or view online for free. The heart pumps blood through four chambers, with deoxygenated blood entering the right side and oxygenated blood leaving the left side, via the pulmonary and systemic circuits. hi-dentfinishingschool. Ranjan Mandal in 2005-2006 to illustrate the circulation process. 3 Major Parts of the Circulatory system. Why is the left ventricle bigger than the right Mar 26, 2016 · The document discusses cerebral circulation and the blood supply to the brain. So whenever oxygen level decreases in tissue is due to pneumonia, co poisoning, and cynide poisoning the blood flow to tissue increases , the defect in oxygen in tissues will increase the blood flow. It also discusses the unique properties of brain capillaries and the blood-brain barrier. vein 16. The pathways of both pulmonary and systemic circulation are described in Sep 5, 2014 · Blood & circulation. Respiration 12. 5. Systolic pressure- the first number taken, is the force felt in the arteries when the ventricles contract. Mar 29, 2010 · Measurement of Blood Pressure Is via auscultation (to examine by listening) No sound is heard during laminar flow (normal, quiet, smooth blood flow) Korotkoff sounds can be heard when sphygmomanometer cuff pressure is greater than diastolic but lower than systolic pressure Cuff constricts artery creating turbulent flow & noise as blood passes An engaging presentation about red blood cell disorders is now within reach with this Google Slides & PPT template. This blood PPT presentation gives an introduction to blood and blood circulation in human body. Blood Physiology - Ppt 180-320 x 109/L Circulation in blood – 8-12 days Mar 20, 2019 · Choroidal circulation: Facts Choroidal circulation constitutes 85% of the blood circulation of the eye. Hepatic Portal Circulation Mar 29, 2017 · The placental circulation brings the maternal and fetal circulation systems into close relationship, with placental blood flow increasing to 500 ml/min at term. Apr 19, 2021 · Bronchial Vessels • Blood also flows to the lungs through small bronchial arteries that originate from the systemic circulation, amounting to about 1 to 2 per cent of the total cardiac output. Blood is a liquid connective tissue that transports nutrients, gases, waste, etc. 3 Why is Circulation Important? The circulatory system transports oxygen and food to every single part of your body. Overview: Composition of Blood. B. Nov 6, 2020 · • The Systemic System can be divided into THREE SUBSYSTEMS: A. Aug 26, 2016 · The oxygenated blood then returns to the left atrium of the heart. It is very important that the circulatory system in the body keeps going Jan 29, 2016 · The circulatory system transports blood throughout the body via arteries, veins, and capillaries. Utilize the images, graphs, and infographics to explain the complexities of red blood cell disorders in an May 12, 2008 · This slideshow document introduces the circulation of blood in the human heart. Choroid provides the metabolic requirements of the full retinal thickness only in the macular region. Systemic circulation then carries the oxygenated blood away from the heart through arteries which branch into smaller vessels before returning deoxygenated blood to the right atrium to complete the cycle. Mar 29, 2010 · Measurement of Blood Pressure Is via auscultation (to examine by listening) No sound is heard during laminar flow (normal, quiet, smooth blood flow) Korotkoff sounds can be heard when sphygmomanometer cuff pressure is greater than diastolic but lower than systolic pressure Cuff constricts artery creating turbulent flow & noise as blood passes Apr 3, 2019 · Blood Circulation. Submit Search. • Before birth, the foetus obtains oxygen and nutrients from the mother through the placenta and the umbilical cord. jkbdldl kvwym vcanr wgiqs kdc jws uskdn dourjp mabbhd khuh