PRIN.OF HUMAN ANATOMY (LL)
15th Edition
ISBN: 9781119662761
Author: Tortora
Publisher: WILEY
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Textbook Question
Chapter 20, Problem 27CP
Why is the cardiovascular system one of the first systems to develop?
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Chapter 20 Solutions
PRIN.OF HUMAN ANATOMY (LL)
Ch. 20 - l. Define each of the following external features...Ch. 20 - 2. Describe the structure of the pericardium and...Ch. 20 - 3. What are the characteristic internal features...Ch. 20 - Prob. 4CPCh. 20 - 5. What is the relationship between wall thickness...Ch. 20 - Prob. 6CPCh. 20 - What causes the heart valves to open and to close?...Ch. 20 - In correct sequence, which heart chambers, heart...Ch. 20 - Prob. 9CPCh. 20 - Prob. 10CP
Ch. 20 - 11. In what ways are autorhythmic fibers similar...Ch. 20 - What happens during each of the three phases of an...Ch. 20 - 13. In what ways are ECGs helpful in diagnosing...Ch. 20 - How does each ECG wave, interval, and segment...Ch. 20 - 15. Why must left ventricular pressure be greater...Ch. 20 - Prob. 16CPCh. 20 - During which two periods of the cardiac cycle do...Ch. 20 - Prob. 18CPCh. 20 - Prob. 19CPCh. 20 - Prob. 20CPCh. 20 - Prob. 21CPCh. 20 - Define cardiac reserve. How does it change with...Ch. 20 - Prob. 23CPCh. 20 - 24. What are some of the cardiovascular benefits...Ch. 20 - Prob. 25CPCh. 20 - Prob. 26CPCh. 20 - Why is the cardiovascular system one of the first...Ch. 20 - From which tissue does the heart develop?Ch. 20 - Gerald recently visited the dentist. During the...Ch. 20 - 2. Unathletic Sylvia resolves to begin an exercise...Ch. 20 - 3. Mr. Perkins is a large, 62-year-old man with a...
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- what is the job of the heart? Provide roots to the cells of the body, dissolve in transport materials, or create pressure which drives blood flow.arrow_forwardWhat is the advantage of a four-chambered heart?a. It uses the least energy of any type of heart.b. It maximizes the amount of O2 reaching tissues.c. It enhances the mixing of blood from the pulmonary and systemiccirculation.d. Both a and c are correctarrow_forwardDo other organs or organ systems develop at the same time?arrow_forward
- What is the main purpose of the circulatory system? move blood throughout the body move lymphatic fluid from the tissue to the heart digest food move blood and lymph throughout the bodyarrow_forwardPick all the correct answers for electrocardiogram (EKG). A) measures the electrical activity of the heart B) measures the cardiac output of the heart C) utilized to diagnose abnormal rhythms of the heart D) utilized to measure brain function CHAarrow_forwardHerophilus from Chalcedon identified how many chambers in the human heart? 6 chambers: the right and left atria, the right and left ventricles, and the superior and inferior auricles 5 chambers: the right and left atria, the right and left ventricles, and the superior auricle 4 chambers: the right and left atria, and the right and left ventricles 3 chambers: the right and left atria, and the inferior ventricle 2 chambers: the right and left atriaarrow_forward
- What are your thoughts to the Hearts Created With Stem Cells? Do you think it's possible to produce new organs specifically a new heart using stem cell?arrow_forwardDescribe the structure of pigeon's heart?arrow_forwardWhat is the name of the flap of tissue that prevents blood from flowing backward? Mention the name of all present in human heart?arrow_forward
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The Cardiovascular System: An Overview; Author: Strong Medicine;https://www.youtube.com/watch?v=Wu18mpI_62s;License: Standard youtube license