ANAT.+PHYSIO.1-LAB.MAN. >CUSTOM<
20th Edition
ISBN: 9781264303106
Author: VanPutte
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 20.5, Problem 20AYP
Identify the parts of the conducting system of theheart.Explain how the conducting system coordinatescontraction of the atria and ventricles.
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206 Chapter 16 Vascular System
Chapter 20 Solutions
ANAT.+PHYSIO.1-LAB.MAN. >CUSTOM<
Ch. 20.1 - State the four functions of the heart.Ch. 20.2 - What is the approximate size and shape of the...Ch. 20.2 - Where is the heart located? How does this...Ch. 20.3 - Describe the parts of the pericardium and their...Ch. 20.3 - Describe the three layers of the heart wall, and...Ch. 20.3 - Name the chambers of the heart, and describe their...Ch. 20.3 - List the major blood vessels that enter and leave...Ch. 20.3 - Prob. 8AYPCh. 20.3 - Prob. 9AYPCh. 20.3 - Prob. 10AYP
Ch. 20.3 - Describe the openings of the right and left atria....Ch. 20.3 - Prob. 12AYPCh. 20.3 - Prob. 13AYPCh. 20.3 - Prob. 14AYPCh. 20.4 - Prob. 15AYPCh. 20.5 - Prob. 16AYPCh. 20.5 - Prob. 17AYPCh. 20.5 - Prob. 18AYPCh. 20.5 - Prob. 19AYPCh. 20.5 - Identify the parts of the conducting system of...Ch. 20.5 - Prob. 21AYPCh. 20.5 - Prob. 22AYPCh. 20.6 - Prob. 23AYPCh. 20.6 - Prob. 24AYPCh. 20.6 - Prob. 25AYPCh. 20.6 - Prob. 26AYPCh. 20.6 - What does an ECG measure? Nome the waves...Ch. 20.7 - Define systole and diastole.Ch. 20.7 - List the five periods of the cardiac cycle (see...Ch. 20.7 - Define isovolumetric. When does most ventricular...Ch. 20.7 - Prob. 31AYPCh. 20.7 - Prob. 32AYPCh. 20.7 - Prob. 33AYPCh. 20.8 - Prob. 34AYPCh. 20.8 - Explain the role of MAP in causing blood flow.Ch. 20.8 - Prob. 36AYPCh. 20.8 - Prob. 37AYPCh. 20.8 - Prob. 38AYPCh. 20.9 - Prob. 39AYPCh. 20.9 - Prob. 40AYPCh. 20.9 - Prob. 41AYPCh. 20.9 - Prob. 42AYPCh. 20.9 - Prob. 43AYPCh. 20.10 - Prob. 44AYPCh. 20.10 - Prob. 45AYPCh. 20.10 - What effect does an increase or a decrease...Ch. 20.10 - Prob. 47AYPCh. 20.11 - Prob. 48AYPCh. 20.11 - Prob. 49AYPCh. 20.11 - Prob. 50AYPCh. 20.11 - Prob. 51AYPCh. 20 - Which of these structures returns blood to the...Ch. 20 - Prob. 2RACCh. 20 - Prob. 3RACCh. 20 - Prob. 4RACCh. 20 - Prob. 5RACCh. 20 - Prob. 6RACCh. 20 - Action potentials pass from one cardiac muscle...Ch. 20 - During the transmission of action potentials...Ch. 20 - Given these structures of the conducting system of...Ch. 20 - Prob. 10RACCh. 20 - Prob. 11RACCh. 20 - The greatest amount of ventricular filling occurs...Ch. 20 - Prob. 13RACCh. 20 - Prob. 14RACCh. 20 - Prob. 15RACCh. 20 - Cardiac output is defined as blood pressure times...Ch. 20 - Pressure in the aorta is at its lowest a. at the...Ch. 20 - Prob. 18RACCh. 20 - Prob. 19RACCh. 20 - Prob. 20RACCh. 20 - Prob. 21RACCh. 20 - Increased parasympathetic stimulation of the heart...Ch. 20 - Prob. 23RACCh. 20 - Prob. 24RACCh. 20 - Prob. 25RACCh. 20 - Prob. 1CTCh. 20 - In most tissues, peak blood flow occurs during...Ch. 20 - Prob. 3CTCh. 20 - Prob. 4CTCh. 20 - A patient has tachycardia. Would you recommended a...Ch. 20 - Prob. 6CTCh. 20 - A doctor lets you listen to a patient's heart with...Ch. 20 - Explain why it is sufficient to replace the...Ch. 20 - Prob. 9CTCh. 20 - Prob. 10CTCh. 20 - Prob. 11CT
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- The myocardium is supplied by its own arterial blood supply, called the coronary circulation. Describe the coronary circulation focusing on different chambers of the heart and the different components of the cardiac system.arrow_forwardA NORMAL CIRCUIT OF THE HEART AND LUNGS. ASSUME TH STARTING IN THE RIGHT ATRIUM. Superior/Inferior Vena Cava > > > Y > > > > > > Pulmonary Artery Pulmonary Veins Tricuspid Atrioventricular Valve Lungs Aortic Semilunar Valve Left Ventricle Body Tissues and Organs Aorta Bicuspid/Mitral Atrioventricular Valve Right Ventricle Left Atrium Pulmonary Semilunar Valvearrow_forwardExplain the generation of cardiac action potential. Describe the cardiacconduction system and cardiovascular system briefly with necessary figures.arrow_forward
- Define atrioventricular valvearrow_forwardUse an arrow to indicate on the flow chart where DORV would occurarrow_forwardIndicate the corect statement: A. the arteries of the heart are called coronary because they supply the apex like a "crown" B. the right and left coronary arteries arise from the semilunar valves at the level of the aortic conus C. the right coronary artery gives off an AV nodal artery which enters the posterior part of the atrioventricular sulcus D. the interventricular septum is supplied by septal arteries or perforating branches of the atrial arteries E. atripventricular and ventriculo-atrial arteries are branches of the coronary arteries that supply the pericardium and its expansion to the great vesselsarrow_forward
- Draw the heart, indicating the vessels to/from the pulmonary circuit, and vessels to/from the systemic circuit. Label all 4 chambers, location and names of valves, and use arrows to indicate direction that blood is flowing. Also, indicate if blood is oxygen-rich (O2+) or oxygen-poor (O2-).arrow_forwardState the electrical status of the atrial and the ventricular contractile muscle fibers (that is, whether they are still at resting potential, completely depolarized, or completely repolarized) during the PR segment, the ST segment, and the TP segment.arrow_forwardGive a term to describe the statement. All valves are closed and the volume of blood remains constant within the relaxing ventricles.arrow_forward
- Describe the pressure-volume curve of the left ventriclearrow_forwardDescribe the placement of Einthoven’s triangle in terms of the heart and in terms of the standard ECG leads I, II, and III. State the site of placement of electrodes on the body for leads I, II, and III.arrow_forwardTrace the path of a drop of blood, starting at the right atrium and returning to the right atrium, through the pulmonary and systemic circuits of the cardiovascular system. Identify the chambers, valve, and vessels ( except specific systemic blood vessels that are not directly associated with the heart) indicate whether the blood is oxygenated or deoxygenated in each area.arrow_forward
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