EBK ANATOMY & PHYSIOLOGY
5th Edition
ISBN: 9780321888013
Author: Hoehn
Publisher: VST
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Textbook Question
Chapter 17, Problem 12RQ
Trace one drop of blood from the time it enters the right atrium until its enters the left atrium. What is this circuit called?
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Chapter 17 Solutions
EBK ANATOMY & PHYSIOLOGY
Ch. 17 - The heart is in the mediastinum. Just what is the...Ch. 17 - From inside to outside, list the layers of the...Ch. 17 - What is the purpose of the serous fluid inside the...Ch. 17 - What is the function of the papillary muscles and...Ch. 17 - Which side of the heart acts as the pulmonary...Ch. 17 - Which of the following statements are true? (a)...Ch. 17 - Prob. 7CYUCh. 17 - For each of the following, state whether it...Ch. 17 - Cardiac muscle cannot go into tetany. Why?Ch. 17 - Which part of the intrinsic conduction system...
Ch. 17 - Describe the electrical event in the heart that...Ch. 17 - The second heart sound is associated with the...Ch. 17 - If the mitral valve were insufficient, would you...Ch. 17 - During the cardiac cycle, there are two periods...Ch. 17 - Prob. 15CYUCh. 17 - What problem of cardiac output might ensue if the...Ch. 17 - When the semilunar valves are open, which of the...Ch. 17 - The portion of the intrinsic conduction system...Ch. 17 - An ECG provides information about (a) cardiac...Ch. 17 - The sequence of contraction of the heart chambers...Ch. 17 - The fact that the left ventricular wall is thicker...Ch. 17 - Prob. 6RQCh. 17 - In the heart, which of the following apply? (1)...Ch. 17 - The activity of the heart depends on intrinsic...Ch. 17 - Freshly oxygenated blood is first received by the...Ch. 17 - Describe the location and position of the heart in...Ch. 17 - Describe the pericardium and distinguish between...Ch. 17 - Trace one drop of blood from the time it enters...Ch. 17 - (a) Describe how heart contraction and relaxation...Ch. 17 - The refractory period of cardiac muscle is much...Ch. 17 - (a) Name the elements of the intrinsic conduction...Ch. 17 - Draw a normal ECG pattern. Label and explain the...Ch. 17 - Define cardiac cycle, and follow the events of one...Ch. 17 - What is cardiac output, and how is it calculated?Ch. 17 - Discuss how the Frank-Starling law of the heart...Ch. 17 - Prob. 1CCSCh. 17 - Prob. 2CCSCh. 17 - Prob. 3CCSCh. 17 - Prob. 4CCSCh. 17 - Prob. 5CCSCh. 17 - Prob. 6CCS
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- Which part of the cardiovascular system contains the most blood? Which part provides the greatest resistance to blood flow? Which part provides the greatest cross-sectional area? Explain.arrow_forwardTrue or false the veins carry blood from the heart to the rest of the body?arrow_forwardA blood sample taken from the umbilical cord contains high levels of oxygen and nutrients, and low levels of carbon dioxide and waste products. Is thissample from an umbilical artery or from the umbilical vein? Explain.arrow_forward
- If the anterior descending artery had a blood clot at the point where it is formed, which of the following areas would suffer? left atrium and left ventricle right atrium and right ventricle left and right atria and interatrial septum Left and right ventricles and part of interventricular septumarrow_forwardThe major change in blood flow would be an increase in certain abdominal organs. Explain with an example?arrow_forwardIn bypass surgery, the cardiovascular surgeon will collect a portion of the living saphenous vein from the patient and implant it as a shunt between the same patient's ascending aorta and distal coronary artery. What do you think would happen to the vein tissue after a few weeks of exposing the vein cells to arterial pressure and flow conditions? (minimum 30 words)arrow_forward
- The renal artery branches off of the abdominal aorta. Together the kidneys receive about 25% of cardiac output (1.2-1.3 liters/minute) via the renal arteries. The vessel marked is seen in the sinus of the kidney. It is identified as an example of which of the following? Choose from the following: (A) interlobar artery (B) interlobular artery (C) segmental artery (D) arcuate arteryarrow_forwardDescribe a situation in which you can readily see the capillary beds opening and closing and give the physiological explanation for your observation.arrow_forwardThe blood pressure gradient from the aorta to the capillaries is less than the blood pressure gradient from the arterial end of the capillary to the venous end of the capillary. True or Falsearrow_forward
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