Human Anatomy & Physiology
1st Edition
ISBN: 9780805382952
Author: Erin C. Amerman
Publisher: PEARSON
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Textbook Question
Chapter 17, Problem 5CYR
Fill in the blanks: The coronary arteries are the first branches off the ________. The right coronary artery becomes the _________on the posterior side of the heart. The left coronary artery branches into the __________and the _____________.
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Chapter 17 Solutions
Human Anatomy & Physiology
Ch. 17.1 - Where is the heart located, and how large is it?Ch. 17.1 - What are the hearts upper and lower chambers...Ch. 17.1 - 3. From what sources does blood flow into the...Ch. 17.1 - 4. Which side of the heart is considered the...Ch. 17.1 - Which side of the heart is considered the systemic...Ch. 17.2 - Prob. 1QCCh. 17.2 - Prob. 2QCCh. 17.2 - 3. What are the three layers of the heart wall,...Ch. 17.2 - 4. What are the four main great vessels? From...Ch. 17.2 - How do the right and left ventricles differ in...
Ch. 17.2 - 6. Why do you think it is important to ensure via...Ch. 17.2 - 7. What is the overall pathway of blood flow...Ch. 17.2 - Prob. 4QCCh. 17.2 - Prob. 5QCCh. 17.2 - Prob. 6QCCh. 17.3 - How do pacemaker and contractile cells differ?...Ch. 17.3 - 2. What are intercalated discs? What is their...Ch. 17.3 - Prob. 5QCCh. 17.3 - Prob. 6QCCh. 17.3 - What is the sequence of events of a contractile...Ch. 17.3 - How does the refractory period of cardiac muscle...Ch. 17.3 - 7. What does an ECG record?
Ch. 17.3 - What are the five waves in an ECG, and what do...Ch. 17.4 - What causes the heart sounds S1 and S2?Ch. 17.4 - Prob. 2QCCh. 17.4 - Prob. 3QCCh. 17.4 - Is the end-diastolic or the end-systolic volume of...Ch. 17.4 - 5. Walk through the mechanical events of the...Ch. 17.4 - How do the ECG waves correlate with each part of...Ch. 17.4 - 7. How does the left ventricular pressure...Ch. 17.5 - Prob. 1QCCh. 17.5 - What is cardiac output? How does it relate to...Ch. 17.5 - Prob. 3QCCh. 17.5 - What is the Frank-Starling law, and how does it...Ch. 17.5 - What is a chronotropic agent?Ch. 17.5 - Prob. 6QCCh. 17.5 - 7. What effects does the parasympathetic nervous...Ch. 17.5 - How would a hormone that decreases the amount of...Ch. 17.5 - How is heart failure defined?Ch. 17 - 1. Mark the following statements as true or false....Ch. 17 - 2. The pericardial cavity is located between:
a....Ch. 17 - 3. Which of the following statements is true?
a....Ch. 17 - Match the following terms with the correct...Ch. 17 - Fill in the blanks: The coronary arteries are the...Ch. 17 - 6. How do pacemaker cardiac muscle cells differ...Ch. 17 - 7. Cardiac muscle cells are joined by structures...Ch. 17 - Prob. 8CYRCh. 17 - Prob. 9CYRCh. 17 - 10. The _________is the primary pacemaker of the...Ch. 17 - The AV node delay: a. allows the atria and...Ch. 17 - Explain what each of the following terms...Ch. 17 - 13. Mark the following statements as true or...Ch. 17 - Prob. 14CYRCh. 17 - 15. Fill in the blanks: The first heart sound is...Ch. 17 - Cardiac output is equal to: a. end-diastolic...Ch. 17 - Prob. 17CYRCh. 17 - 18. Which of the following statements is false?
a....Ch. 17 - 1. A birth defect called transposition of great...Ch. 17 - 2. Predict which would be more damaging to...Ch. 17 - 3. When the SA node doesn’t function properly, the...Ch. 17 - Prob. 4CYUCh. 17 - Prob. 1AYKACh. 17 - You are a nursing student in a hospital, and a...Ch. 17 - Prob. 3AYKACh. 17 - Prob. 4AYKB
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- List the functions of the cardiovascular system.arrow_forwardDraw a coronal cross-section of a heart, labeling all chambers, valves, and blood vessels that contribute to the functioning of the heart. Draw arrows denoting blood flow throughout the heart. Briefly describe how the heart beats (and the electrical conductance system that controls heart beats)arrow_forwardShow a photo of an intact,undissected heart with attached blood vessels and label fully all chambers, arteries and veins. Label and indicate the coronary vessel branches that remain on the surface of the heart. (Reality photo of heart plz????)arrow_forward
- I receive blood coming back to the heart from the systemic circuit. What am I? _____________ My job is to prevent the back flow of blood from the left ventricle to the right atrium when the ventricles contract. What am I? _____________ My job is to prevent the back flow of blood from the aorta to the left ventricle when the ventricles relax.What am I? ___________ I return blood from the myocardium to the right atrium. What am I? ___________ I am the pump for the pulmonary circuit. What am I? ____________ I am the pump for the systemic circuit. What am I? ____________ Word Options for Blank: aorta aortic valve bicuspid valve coronary sinus inferior vena cava left atrium left ventricle pulmonary arteries pulmonary trunk pulmonary valve pulmonary veins right atrium right ventricle superior vena cava tricuspid valvearrow_forwardThe 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_forwardDraw and Label the sheep’s heart in the external anterior and posterior views. Include the coronary arteries and cardiac veins. List the similarities and differences in the microanatomy of arteries and veins.arrow_forward
- Balloon catheters are inserted into the femoral artery to unblock coronary vessels. Name all the arterial structures, in order, that the balloon catheter passes through from the right femoral artery to the right coronary artery.arrow_forwardUse an arrow to indicate where DORV would occur on the flow chart (right ventricle to aorta and pulmonary trunk)arrow_forwardFill in the blank with the term that fits the description. 1. Arteries that supply blood to cardiac muscle 2. Layer of heart wall containing cardiac muscle 3. Extensions of the atria 4. Heart is located here (area between the lungs) 5. Lines the heart chambers 6. Pointed inferior part of the heart 7. Two heart pumps; lower heart chambers 8. Superior heart chambers 9. Another name for visceral pericardium 10. Atria compose this on the posterior surface of heart 11. Blood pumped by right ventricle (oxygen-rich or oxygen-poor) 12. Blood pumped by left ventricle (oxygen-rich or oxygen-poor) 13. Enlarged muscles in ventricles attached to chordae tendinae 14. Muscle ridges in ventricles 15. Ridges in anterior wall of right atrium 16. Strings attached to AV cusps 17. Blood vessel that returns blood from the body inferior to the heart 18. The valve located between the left ventricle and the aorta 19. A membrane between the atria that closes after birth 20. The valve located between the right…arrow_forward
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