The Circulatory System
... w Thickness varies directly with stress placed on chamber walls. w Left ventricle is the most powerful of chambers and thus, the largest. w With vigorous exercise, the left ventricle size increases. w The heart has autoconduction, i.e., it beats on its own without nerve or hormonal control. Due to i ...
... w Thickness varies directly with stress placed on chamber walls. w Left ventricle is the most powerful of chambers and thus, the largest. w With vigorous exercise, the left ventricle size increases. w The heart has autoconduction, i.e., it beats on its own without nerve or hormonal control. Due to i ...
Amphibians Review #2
... Small opening IN FRONT OF the opening to the esophagus that leads to the lungs. ...
... Small opening IN FRONT OF the opening to the esophagus that leads to the lungs. ...
Heart Disease - Boudreau Dental Studio
... found that people with periodontal disease are almost twice as likely to suffer from coronary artery disease. ...
... found that people with periodontal disease are almost twice as likely to suffer from coronary artery disease. ...
Lecture Exam 1
... -Chambers of the heart and associates structures, valves, and path of blood flow through the heart (both pulmonary and systemic circuits) -What cardiac output is and what influences it -What factors regulate stroke volume and their corresponding effects -Phenomena/occurrences associated with systole ...
... -Chambers of the heart and associates structures, valves, and path of blood flow through the heart (both pulmonary and systemic circuits) -What cardiac output is and what influences it -What factors regulate stroke volume and their corresponding effects -Phenomena/occurrences associated with systole ...
Cardiovascular System
... Bulk of heart- layer that contracts (involuntary) Cells are tethered together by a layer of fiberous tissue that crosses ...
... Bulk of heart- layer that contracts (involuntary) Cells are tethered together by a layer of fiberous tissue that crosses ...
CARDIOPULMONARY PROBLEMS
... maintain an adequate circulation.It may be acute i.e sudden or chronic i.e gradual. • It occurs when a main coronary artery is suddenly occludded or where there is reduced blood pressure due to ...
... maintain an adequate circulation.It may be acute i.e sudden or chronic i.e gradual. • It occurs when a main coronary artery is suddenly occludded or where there is reduced blood pressure due to ...
Heart Disease- The Silent Killer
... the lungs is shunted away from the lungs through a short vessel called the ductus arteriosus and returned to the aorta. When this shunt is open, it is said to be a patent ductus arteriosus (PDA). The PDA usually closes at or shortly after birth, allowing blood to course freely to the lungs ...
... the lungs is shunted away from the lungs through a short vessel called the ductus arteriosus and returned to the aorta. When this shunt is open, it is said to be a patent ductus arteriosus (PDA). The PDA usually closes at or shortly after birth, allowing blood to course freely to the lungs ...
LT 4 Homeostasis - Bath County Schools
... State whether each of the following indicates negative or positive feedback: 1. ________________________________ If blood temperature rises too high, specialized neurons in the hypothalamus of the brain sense the change. These neurons signal other nerve centers, which in turn send signals to the blo ...
... State whether each of the following indicates negative or positive feedback: 1. ________________________________ If blood temperature rises too high, specialized neurons in the hypothalamus of the brain sense the change. These neurons signal other nerve centers, which in turn send signals to the blo ...
Study Guide for Cat Dissection Final Exam
... right atrium left ventricle carotid arteries brachial arteries jugular vein pulmonary arteries right ventricle aorta arteries sacral vertebrae ...
... right atrium left ventricle carotid arteries brachial arteries jugular vein pulmonary arteries right ventricle aorta arteries sacral vertebrae ...
Packet 14: Circulation and Respiration 14-1
... 6. the freshly oxygenated blood returns from the lungs to the left side of the heart through the _________________________________, which empty blood directly into the ______________________________________. 7. From the left atrium, the blood is pumped into the ______________________________________ ...
... 6. the freshly oxygenated blood returns from the lungs to the left side of the heart through the _________________________________, which empty blood directly into the ______________________________________. 7. From the left atrium, the blood is pumped into the ______________________________________ ...
Summary of Roger`s Disease (aka Ventricular Septal Defect)
... Medications That Keep the Heartbeat Regular – ie. Beta-blockers and digoxin Medications that Increase the Strength of the Heart’s Contractions – ie. Digoxin Medications that Decrease the Amount of Fluid in the Circulation – reduces volume of blood that must be pumped. These are called diuretic ...
... Medications That Keep the Heartbeat Regular – ie. Beta-blockers and digoxin Medications that Increase the Strength of the Heart’s Contractions – ie. Digoxin Medications that Decrease the Amount of Fluid in the Circulation – reduces volume of blood that must be pumped. These are called diuretic ...
Unit 2 Notes - Ballymoney High School
... Veins can only take LOW BLOOD PRESSURE, they are thin. They usually carry DEOXYGENATED BLOOD, the only vein which carries Oxygenated blood is the Pulmonary vein because it has just come from the lungs. They also have VALVES which prevent blood from flowing backwards! ...
... Veins can only take LOW BLOOD PRESSURE, they are thin. They usually carry DEOXYGENATED BLOOD, the only vein which carries Oxygenated blood is the Pulmonary vein because it has just come from the lungs. They also have VALVES which prevent blood from flowing backwards! ...
CIRCULATORY SYSTEM
... • SEMILUNAR VALVES – prevents blood from flowing back into heart from arteries • SEPTUM - partition that separates the right and left sides of the heart. • VENTRICLE - One of the two lower chambers of the heart. • ATRIUM - One of the two upper chambers of the heart. • ATRIOVENTICULAR VALVE - either ...
... • SEMILUNAR VALVES – prevents blood from flowing back into heart from arteries • SEPTUM - partition that separates the right and left sides of the heart. • VENTRICLE - One of the two lower chambers of the heart. • ATRIUM - One of the two upper chambers of the heart. • ATRIOVENTICULAR VALVE - either ...
Blood Pressure Handout File
... normally 100 – 140 mm/Hg 3. When the ventricles relax the stretched arteries recoil onto the blood applying pressure known as the DIASTOLIC PRESSURE. This is normally 60 – 90 mm/Hg. 4. Blood pressure is measured using a SPHYGMO-MANOMETER and is recorded this way: ...
... normally 100 – 140 mm/Hg 3. When the ventricles relax the stretched arteries recoil onto the blood applying pressure known as the DIASTOLIC PRESSURE. This is normally 60 – 90 mm/Hg. 4. Blood pressure is measured using a SPHYGMO-MANOMETER and is recorded this way: ...
Acute cardiac failure
... Cardiac failure A state in which impaired cardiac function is unable to maintain an adequate circulation for the metabolic needs of the body • In most cases cardiac insufficiency is manifested by a decrease in cardiac output • Cardiac output (CO) is the volume of blood ejected from the left ventric ...
... Cardiac failure A state in which impaired cardiac function is unable to maintain an adequate circulation for the metabolic needs of the body • In most cases cardiac insufficiency is manifested by a decrease in cardiac output • Cardiac output (CO) is the volume of blood ejected from the left ventric ...
blood pressure facts
... treatment - cut down on fats & salt, reduce stress, exercise, take medication, lose weight HEART ATTACK FACTS: Heart Attacks - the oxygen supply to the heart is cut off. Tissue dies, scaring occurs. usual causes - disease - atherosclerosis = buildup of cholesterol, fatty deposits, blood clots, smoki ...
... treatment - cut down on fats & salt, reduce stress, exercise, take medication, lose weight HEART ATTACK FACTS: Heart Attacks - the oxygen supply to the heart is cut off. Tissue dies, scaring occurs. usual causes - disease - atherosclerosis = buildup of cholesterol, fatty deposits, blood clots, smoki ...
blood flow - OCPS TeacherPress
... 1. Begins in (1) sinoatrial node (in right atrium) 2. to atrioventricular node (2)(between atria) to 3. bundle of His (3)to 4. right and left bundle branches (interventricular septum towards apex) (4) to 5. Purkinje fibers (from apex upward) (5) ...
... 1. Begins in (1) sinoatrial node (in right atrium) 2. to atrioventricular node (2)(between atria) to 3. bundle of His (3)to 4. right and left bundle branches (interventricular septum towards apex) (4) to 5. Purkinje fibers (from apex upward) (5) ...
Cardiovasular Questions - Seattle Central College
... and increase cardiac output and vasomotor tone. Baroreceptors, located in the carotid artery and the aortic arch, respond to mechanical deformation (stretch). When BP drops, for example, these receptors stimulate the cardioregulatory center in the MO which increases sympathetic stimulation of the SA ...
... and increase cardiac output and vasomotor tone. Baroreceptors, located in the carotid artery and the aortic arch, respond to mechanical deformation (stretch). When BP drops, for example, these receptors stimulate the cardioregulatory center in the MO which increases sympathetic stimulation of the SA ...
The Circulatory System Activity Sheet
... 8. There are two pumps in the heart. The left side delivers oxygen rich blood to the body from the lungs through the arteries. The right side pumps the blood carrying what waste gas out of ...
... 8. There are two pumps in the heart. The left side delivers oxygen rich blood to the body from the lungs through the arteries. The right side pumps the blood carrying what waste gas out of ...
CV System Notes Outline - Mr. Monti`s Honors Anatomy Website
... Homework and Announcements Textbook Readings: 13.1 – Introduction, 13.2 – Structure of the Heart, 13.3 – Heart Actions, 13.4 Blood Vessels, 13.5 – Blood Pressure, 13.6 – Paths of Circulation Assignments: Heart Dissection Pre-lab Questions / Heart Anatomy Worksheet (Building the Framework) / Conducti ...
... Homework and Announcements Textbook Readings: 13.1 – Introduction, 13.2 – Structure of the Heart, 13.3 – Heart Actions, 13.4 Blood Vessels, 13.5 – Blood Pressure, 13.6 – Paths of Circulation Assignments: Heart Dissection Pre-lab Questions / Heart Anatomy Worksheet (Building the Framework) / Conducti ...
