rganization of the peripheral ner Cusp of the mitral valve (cut to show aortic valve) Pulmonary trunk 8 Continue the cut into the left ventricle. Note the thickness of the left ventricle, as shown in Figure 12.8. How does it compare with the thickness of the right ventricle? Why is there a difference? Aorta Left auricle Cusp of the mitral valve Chordae tendineae Left ventricle wall Papillary muscle Opening to coronary artery Aortic valve Figure 12.8 Left ventricle of a sheep heart 9 Insert the scissors into the aorta. Extend the cut until you can see the aortic valve. Draw the aortic valve below. Is it structurally more similar to the pulmonary valve or the mitral valve? What is the function of this valve? 10 Draw the aortic valve structure below. h23 11 Your instructor may wish you to identify other structures on the heart. List any additional structures below 62 I BIO 142 Northern Virginia Community College Human Anatomy and Physiology lI

rganization of the peripheral ner Cusp of the mitral valve (cut to show aortic valve) Pulmonary trunk 8 Continue the cut into the left ventricle. Note the thickness of the left ventricle, as shown in Figure 12.8. How does it compare with the thickness of the right ventricle? Why is there a difference? Aorta Left auricle Cusp of the mitral valve Chordae tendineae Left ventricle wall Papillary muscle Opening to coronary artery Aortic valve Figure 12.8 Left ventricle of a sheep heart 9 Insert the scissors into the aorta. Extend the cut until you can see the aortic valve. Draw the aortic valve below. Is it structurally more similar to the pulmonary valve or the mitral valve? What is the function of this valve? 10 Draw the aortic valve structure below. h23 11 Your instructor may wish you to identify other structures on the heart. List any additional structures below 62 I BIO 142 Northern Virginia Community College Human Anatomy and Physiology lI

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

See similar textbooks

Similar questions

Please label the diagarm with the words
Fill in the blank: The fibers that carry cardiac impulses from the interventricular septum into the myocardium are called_______________________.
A 56-year-old man is admitted to the coronary care unit (CCU) for an acute inferior wall myocardial infarction. The cardiologist is trying to optimize the oxygen delivery to the myocardial tissue. Supplemental oxygen is provided by the nasal cannula at 3 L/min. which of the following best describes the oxygen- carrying capacity of whole blood? it is only related to respitaroy exchange ratioit is only the amount of O2 dissolved in the blooddependent on the alveolar PO2 onlyit is the sum of the dissolved O2 plus the amount of O2 bound to hemoglobin it is only equal to Oxygen attached with Hb
Looking at the wiggers diagram. Notice, time stamp 370-410msec in the left ventricular volume the ventricles are in diastole, but there is no rise in the volume of blood, till the making “F”. Why is that?
The external jugular veins dump blood into the: inferior vena cava hepatic veins O subclavian veins O subscapular veins
The first Korotkoff sound that heard after the release of the blood pressure cuff's pressure is designated as the patien's 1. pulse pressure 2. mean aterial pressure 3. diastolic pressure 4. systolic pressure
true or false ____7. Veins have a thick and large luminal space.____8. Vasa Vasorum is both present in veins and arteries of the Tunica Media.____9. Arteries generally appear rounded while veins are of flattened appearance.____10. Oxygen centration is lower in pulmonary veins as compared to pulmonary arteries.____11. Valves are present in arteries, veins and lymphatic vessels except capillaries.
Blood within the pulmonary veins returns to the: right atrium right ventricle left atrium left ventricle
Surely will go for thumbs up.
Put these structures in the order for blood flow starting from the Right Atrium: Left ventricle Left atrium Right ventride Aorta Inferior/superior vena cava Lungs Right Atrium Pulmonary vein Pulmonary artery Body Pulmonary trunk
please correct this
Complete the blood flow below, use the diagram of the heart as a guide