Human Anatomy & Physiology
1st Edition
ISBN: 9780805382952
Author: Erin C. Amerman
Publisher: PEARSON
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Textbook Question
Chapter 17, Problem 2CYR
The pericardial cavity is located between:
a. the parietal pericardium and the fibrous pericardium.
b. the fibrous pericardium and the myocardium.
c. the parietal pericardium and the visceral pericardium.
d. the epicardium and the endocardium.
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The thickest part of the heart wall is thea. pericardium.b. epicardium.c. myocardium.d. endocardium.
Which of the following connects vessels through vascular anastomoses? a. precapillary sphincters c. collaterals b. capillary beds d. postcapillary venules
Which of the following structures provides the anchoring site for the valves of the heart and prevents the conduction of electrophysiologic impulses form the atria to the ventricles?
A. Chordae Tendineae
B. Fibrous Pericardium C. Fibrous Skeleton of the heart
D. MyocardiumE. Sinus Venosum
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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- Korotkoff sounds indicate: A. Regurgitation from the ventricle into the atrium through a faulty mitral valve. B. Backflow through the tricuspid valve. C. Turbulence in a malformed aortic arch. D. Systolic and diastolic viscosity. E. Opening and closing of an artery.arrow_forwardThe Common Iliac artery is a: A. Visceral branch of the aorta B. Parietal branch of the aorta C. Not a branch of the aorta D. Terminal branch of the aortaarrow_forwardThe Internal Iliac artery is a: A. Visceral branch of the aorta B. Parietal branch of the aorta C. Not a branch of the aorta D. Terminal branch of the aortaarrow_forward
- To get from the right atrium to the right ventricle, blood flows througha. the pulmonary valve.b. the tricuspid valve.c. the bicuspid valve.d. the aortic valve.e. the mitral valve.arrow_forwardWhich of the following can be included in the description of an artery? A. Remains open when incised B. Solid structure C. Generally some blood present D. Silvery white colorarrow_forwardWhich of the following best describes an artery? Select one: a. thin-walled, and supplied with valves and nerves b. thin-walled, elastic and supplied with nerves c. thick-walled, elastic and supplied with nerves d. thick-walled, elastic and supplied with valvesarrow_forward
- What forms an external boundary between the atria and the venticles on the surface of the heart? Select one: a.interventricular sulcus b.coronary sulcus c.interatrial septum d.interatrial septum e.fossa ovalisarrow_forwardThe left and right coronary arteries are branches of the: a. Renal arteries. b. Ascending aorta. c. Thoracic aorta. d. Abdominal aorta. e. Aortic arch.arrow_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
- A) A heart murmur indicates some kind of valve __________?__________. B) A heart valve that has a smaller than average opening is said to be ______________?________. (See heart murmur video) https://www.youtube.com/watch?v=dBwr2GZCmQM C.) Describe where you would place a stethoscope to hear the sounds of each of the following heart valves: -Aortic: -Pulmonary: -Tricuspid: -Mitral: D.) At which of the superficial pulse points would you expect to feel the strongest pulse? ___?____.arrow_forwardThe “lubb” sound (first heart sound) is caused by thea. closing of the AV valves.b. closing of the semilunar valves.c. blood rushing out of the ventricles.d. filling of the ventricles.e. ventricular contraction.arrow_forwardWhat is the tissue type for the following structures of the heart Fibrous pericardium Serous pericardium Myocardium Endocardium Right atrium right Ventricle Left Atrium Left Ventricle Auricles Papillary muscles Fossa Ovalis Pectinate Muscles Chordae Tendinae Interventricular septum Tricuspid, pulmonary, Bicuspid, mitral, and Aortic semilunar valves pulmonary trunk Pulmonary artery Aorta Arteries Sinus/veinsarrow_forward
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