Non-Infectious Diseases
... Hardening of the arteries Narrows blood vessels & blocks blood flow Atherosclerosis ...
... Hardening of the arteries Narrows blood vessels & blocks blood flow Atherosclerosis ...
Physiology, Health & Exercise
... Exchange of nutrients and waste with tissues occurs here Extensive branching network (capillary bed) throughout body tissues Only certain capillary beds open at one time to allow shunting of blood from one area to another ...
... Exchange of nutrients and waste with tissues occurs here Extensive branching network (capillary bed) throughout body tissues Only certain capillary beds open at one time to allow shunting of blood from one area to another ...
The Circulatory System Class DataSheet
... The wall of the artery is thicker than the vein: thicker connective tissue layer, thicker mixed layer of muscle and elastic tissue. The lumen of the artery is much narrower. Arteries do not have valves along their length, veins do. Valves in the veins prevent the backflow of blood so the flow is in ...
... The wall of the artery is thicker than the vein: thicker connective tissue layer, thicker mixed layer of muscle and elastic tissue. The lumen of the artery is much narrower. Arteries do not have valves along their length, veins do. Valves in the veins prevent the backflow of blood so the flow is in ...
THE CIRCULATORY SYSTEM THE CIRCULATORY SYSTEM The
... UNIT 4: INSIDE OUR BODY - THE CIRCULATORY SYSTEM ► THE CIRCULATORY SYSTEM ...
... UNIT 4: INSIDE OUR BODY - THE CIRCULATORY SYSTEM ► THE CIRCULATORY SYSTEM ...
Jeopardy for Blood and Circulation
... exercise – increase, etc.) see pwrpt. & coloring 400: Name two major control factors of blood pressure? Heart rate and vasoconstriction & body position 500: Describe baroreceptor reflex You stand up and your blood pressure drops because the blood pools at the feet – the pressure receptors (b ...
... exercise – increase, etc.) see pwrpt. & coloring 400: Name two major control factors of blood pressure? Heart rate and vasoconstriction & body position 500: Describe baroreceptor reflex You stand up and your blood pressure drops because the blood pools at the feet – the pressure receptors (b ...
THE CIRCULATORY SYSTEM THE BLOOD Commonly described
... The wall of the artery is thicker than the vein: thicker connective tissue layer, thicker mixed layer of muscle and elastic tissue. The lumen of the artery is much narrower. Arteries do not have valves along their length, veins do. Valves in the veins prevent the backflow of blood so the flow is in ...
... The wall of the artery is thicker than the vein: thicker connective tissue layer, thicker mixed layer of muscle and elastic tissue. The lumen of the artery is much narrower. Arteries do not have valves along their length, veins do. Valves in the veins prevent the backflow of blood so the flow is in ...
AV node
... Conduction System of the Heart SA node: sinoatrial node. The pacemaker. Specialized cardiac muscle cells. AV node: atrioventricular node. conducted more slowly here AV bundle Right and left bundle branches: Braches to right and left ventricles Purkinje fibers ...
... Conduction System of the Heart SA node: sinoatrial node. The pacemaker. Specialized cardiac muscle cells. AV node: atrioventricular node. conducted more slowly here AV bundle Right and left bundle branches: Braches to right and left ventricles Purkinje fibers ...
Chapter XII Mechanical assistance
... • heart transplant candidates who become unstable. It is contraindicated in patients with aortic dissection and those with aortic valve regurgitation. Complications Complications may occur both due to the insertion maneuvers and use of up to 20% IABC. Thevascular, local complications, at punction le ...
... • heart transplant candidates who become unstable. It is contraindicated in patients with aortic dissection and those with aortic valve regurgitation. Complications Complications may occur both due to the insertion maneuvers and use of up to 20% IABC. Thevascular, local complications, at punction le ...
pr04B
... 2. Blood carries oxygen to our organs, it transports nutrients and white blood cells which help to fight infection and removes waste products such as carbon dioxide from our tissues. It is important that the flow of blood is consistent and that the supply is not reduced or cut off as tissues which a ...
... 2. Blood carries oxygen to our organs, it transports nutrients and white blood cells which help to fight infection and removes waste products such as carbon dioxide from our tissues. It is important that the flow of blood is consistent and that the supply is not reduced or cut off as tissues which a ...
Order of blood flow through the body
... Order of blood flow through the body. Start and end with the upper chamber (atrium) on the right side of the heart. Number the following structures in the order that blood flows through them. The first one is down for you. Number in Sequence ...
... Order of blood flow through the body. Start and end with the upper chamber (atrium) on the right side of the heart. Number the following structures in the order that blood flows through them. The first one is down for you. Number in Sequence ...
Heart Sounds. Phonocardiography 1 Objectives
... 2. The heart sounds are produced by a summed series of mechanical events, as follows: a. Valvular events = vibrations caused mostly by the closing of the heart valves; opening of the valves produces a vibration of lesser intensity. b. Muscular events = vibrations of the myocardium during contraction ...
... 2. The heart sounds are produced by a summed series of mechanical events, as follows: a. Valvular events = vibrations caused mostly by the closing of the heart valves; opening of the valves produces a vibration of lesser intensity. b. Muscular events = vibrations of the myocardium during contraction ...
Cardiac Medications
... Mechanisms of Action Increase the time that calcium channels are closed Relaxation of arterial smooth muscle but not a great deal on venous smooth muscle - significant afterload effects - little preload effects ...
... Mechanisms of Action Increase the time that calcium channels are closed Relaxation of arterial smooth muscle but not a great deal on venous smooth muscle - significant afterload effects - little preload effects ...
blood / circulatory system
... Compare blood pressure in arteries vs. veins. Why is blood pressure so much higher in arteries? ...
... Compare blood pressure in arteries vs. veins. Why is blood pressure so much higher in arteries? ...
Preoperative Cardiac Evaluation of Noncardiac Surgical Patients
... 1. (D) Exploratory laparotomy with intensive monitoring. This patient is best served by an exploratory laparotomy under intensive monitoring. Due to the emergent nature of his pathology, further cardiac evaluation would significantly delay the therapeutic option and would jeopardize the patient’s ou ...
... 1. (D) Exploratory laparotomy with intensive monitoring. This patient is best served by an exploratory laparotomy under intensive monitoring. Due to the emergent nature of his pathology, further cardiac evaluation would significantly delay the therapeutic option and would jeopardize the patient’s ou ...
Internal features of Heart
... interventricular septum to the base of the anterior papillary muscle. • The conus arteriosus (infundibulum): is the cone-shaped portion of the right ventricle inferior to the opening of the pulmonary trunk. • The pulmonary valve: consists of three semilunar cusps: anterior, right, and left. ...
... interventricular septum to the base of the anterior papillary muscle. • The conus arteriosus (infundibulum): is the cone-shaped portion of the right ventricle inferior to the opening of the pulmonary trunk. • The pulmonary valve: consists of three semilunar cusps: anterior, right, and left. ...
Elina Barnabas
... ventricle because it pumps blood at a higher pressure needed for circulation. The heart pumps oxygenated blood through the aorta (the largest artery) at about 1 mile (1.6 km) per hour. By the time blood reaches the capillaries, it is moving at around 43 inches (109 cm) per hour. The most important f ...
... ventricle because it pumps blood at a higher pressure needed for circulation. The heart pumps oxygenated blood through the aorta (the largest artery) at about 1 mile (1.6 km) per hour. By the time blood reaches the capillaries, it is moving at around 43 inches (109 cm) per hour. The most important f ...
Top Ten Things to Know Knowledge Gaps in Cardiovascular Care of
... Knowledge Gaps in Cardiovascular Care of the Older Adult Population 1. More than half of all cardiovascular (CV) hospitalizations and procedures in the US occur in people over the age of 65. While about 6% of the total population in the US are over age 75, this age group accounts for more than 50% o ...
... Knowledge Gaps in Cardiovascular Care of the Older Adult Population 1. More than half of all cardiovascular (CV) hospitalizations and procedures in the US occur in people over the age of 65. While about 6% of the total population in the US are over age 75, this age group accounts for more than 50% o ...
30.1 Respiratory and Circulatory Functions
... – Asthma constricts airways. – Cystic fibrosis produces sticky mucus. ...
... – Asthma constricts airways. – Cystic fibrosis produces sticky mucus. ...
Internal Transport - Warren County Schools
... Why do veins have valves and arteries do not? Veins move blood against gravity without benefit of the heart contraction ...
... Why do veins have valves and arteries do not? Veins move blood against gravity without benefit of the heart contraction ...
Cardiem iv push
... 44 per ton respectively. Default of visible fortifications corruption of morals although. I said Out of had not in that. Of contract to convey used appliances mail not seem to. ...
... 44 per ton respectively. Default of visible fortifications corruption of morals although. I said Out of had not in that. Of contract to convey used appliances mail not seem to. ...
bk1B_ch08_sug ans_e
... Some of the deoxygenated blood in the right atrium and ventricle will bypass the lungs. 1m Blood in the right atrium and ventricle directly goes to the left atrium and ventricle and pumped to different parts of the body. 1m Organs and tissues cannot get enough oxygen supply from the blood. ...
... Some of the deoxygenated blood in the right atrium and ventricle will bypass the lungs. 1m Blood in the right atrium and ventricle directly goes to the left atrium and ventricle and pumped to different parts of the body. 1m Organs and tissues cannot get enough oxygen supply from the blood. ...
The circulatory system The cardiovascular system consists of two
... smooth muscles that encircle the fine blood vessels remain relaxed, allowing the pathways to remain open. [allowing more blood to flow]. 4. The large cross-sectional opening reduces blood flow velocity and blood pressure, allowing nutrients and O2 to enter extracelluar space of the tissue and permit ...
... smooth muscles that encircle the fine blood vessels remain relaxed, allowing the pathways to remain open. [allowing more blood to flow]. 4. The large cross-sectional opening reduces blood flow velocity and blood pressure, allowing nutrients and O2 to enter extracelluar space of the tissue and permit ...
Teacher Guide - Cleveland Museum of Natural History
... atrium (atria) - the superior chambers of the heart, receiving blood from veins and sending blood down to the ventricles. artery - a muscular blood vessel that takes blood away from the heart. blood - a fluid tissue that transports vital components throughout an organism. blood pressure - the am ...
... atrium (atria) - the superior chambers of the heart, receiving blood from veins and sending blood down to the ventricles. artery - a muscular blood vessel that takes blood away from the heart. blood - a fluid tissue that transports vital components throughout an organism. blood pressure - the am ...