124Chapter 6 The Circulatory SystemLABELING EXERCISES MTave YROTAJUORID - OHIHOTARLABELING EXERCISE 6-1: THE HEART AND GREAT VESSELS(Textbook Figure 6-1)1. Write the name of each numbered structure on the corresponding numbered line.VESSELS2. Write the names of hollow spaces and vessels that contain deoxygenated blood in blue and those that contain oxygenatedblood in red. Write the names of all other structures in black.3. Color the layers and partition of the heart pink, the valves yellow, the vessels and structures that carry deoxygenated bloodblue, and the vessels and structures that carry oxygenated blood red.4. Draw arrows to indicate the direction of blood flow.10121532211820ATZOMBH 18-8 DMINOTAMMOITOA QИA MEDITAT20MBHAdapted from Cohen BJ, Hull KL. Study Guide for Memmier's The Human Body in Health and Disease. 14th ed. Burlington, MA: Jones & Bartlett Learning: 2019.nolioA1.13.2.14.3.15.4.16.5.17.6.18.19.7.20.8.21.9.22.10.23.11.24.12.JetzomoH

The heart and great vessels are integral components of the cardiovascular system, responsible for…

Answered: (Textbook Figure 6-1) 1. Write the name…

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter9: Cardiac Physiology

Section9.3: Mechanical Events Of The Cardiac Cycle

Problem 2CYU

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The cardiac cycle consists of a distinct relaxation and contraction phase. Which term is typically used to refer ventricular contraction while no blood is being ejected? systole diastole quiescent isovolumic contraction
Ventricular relaxation immediately follows ________. atrial depolarization ventricular repolarization ventricular depolarization atrial repolarization
Component Amplitude(mV) Duration (s) P wave 0.046 0.07 QRS complex 0.839 0.08 T wave 0.061 0.2 Describe the physiological events in the heart muscle represented by each ECG component (the P wave, the QRS complex, and T wave). Why does the QRS complex have the largest amplitude?
PART B Heart and Blood Vessels EXERCISE 11.4 Heart Anatomy 1 Label the following: O Apex O Auricle of right atrium O Auricle of left atrium O Right ventricle O Left ventricle O Pulmona O Brachiocephalic trunk O Right brachiocephalic vein O Left brachiocephalic vein O Ascending aorta O Aortic arch O Descending aorta O Superior vena cava O Inferior vena cava O Branches of right pulmonary artery O Right pulmonary veins O Anterior interventricular/ descending artery a Circumflex artery O Right coronary artery Ligamentum arteriosum trunk O Left pulmonary artery O Left pulmonary veins O Left subclavian artery O Left common carotid artery Left rommen orohe arle ANTERIOR VIEW Chapter 11 | Cardiovascular System 199
ERCISE 36 Electrical Activity of the Heart Use this grid to graph the heart rates observed after exercise. Be sure to label your graph completely and accurately. bon Put in Order (rearrange these heart structures in the order through which electrical signals are conducted in a single cardiac cycle) Put in Order 1. atrial myocardium AV bundle branches nim 2. AV bundle AV node subendocardial (Purkinje) fibers SA node 3. 4. 5. ventricular myocardium 6. Fill-in (complete each statement with the correct term) 7. 1. Relaxation of a heart chamber is called _?_. 2. Contraction of a heart chamber is called _?_. 3. The portion of the ECG that represents ventricular repolarization is the _?. 4. Leads I, II, and III together are called the _?_ leads, or appendicular leads. 5. ? is the condition of elevated heart rate. Fill-in 1. 2. 3. 4. 5. a 0010 bu Floouior Inc All rights reserved.
CIRCULATORY AND NERVOUS SYSTEMS OF THE CAT 1. What are the differences between arteries, veins, and capillaries? What makes pulmonary circulation different from systemic circulation? What is a portal system? 2. Trace the flow of blood in the cat’s heart, including closely associated blood vessels. Please illustrate and label the blood vessels and sections of the heart.
F D H Let's review the electrical events that occur during a heartbeat. Match each phase of the ECG in the figure with its description. ▸ View Available Hint(s) Re
Arteries Label the arterial diagrams depicted in Figure 12.2A-B with the following terms from Exercise 12-2. Use your text and Exercise 12-2 in this unit for reference. Note that these diagrams are presented in color to facilitate identification of the vessels. Arteries of the Upper Limbs O Subclavian artery O Axillary artery O Brachial artery O Radial artery O Ulnar artery Arteries of the Head and Neck O Common carotid artery O Vertebral artery Arteries of the Trunk O Aorta O Ascending aorta O Aortic arch O Abdominal aorta O Brachiocephalic artery O Celiac trunk O Splenic artery O Left gastric artery O Common hepatic artery O Superior mesenteric artery O Renal artery O Inferior mesenteric artery O Common iliac artery Arteries of the Lower Limbs O External iliac artery O Femoral artery O Popliteal artery O Anterior tibial artery O (1) Dorsalis pedis artery O Posterior tibial artery A he ahdomon
Question:- 1. Name the three muscles making up heart wall? Where is each located and their respecFve funcFons?
QRS complex P wave T wave The first peak of the ECG is called the and is caused by atrial depolarization. (Afterwards, the atria contract.) The large spike is called the which is when the ventricles depolarize. (Afterwards, the ventricles contract.) The final peak is the ,which occurs when the ventricles repolarize. (Afterwards, the ventricles relax.)
3. BI Heart muscle cell 00000000 silence! GOOGGOL 00000000 current high (everyone is quiet) current 00000 fibriliation కొ ం defibrillation 10r (1) In your own words, what is the main function of a defibrillator? (2) What scenario or situation was the defibrillator compared to? Give evidence. (3) What do we need if we want our defibrillator to work effectively?
Relationship between pressure, volume and ECG Pressure (mmHg) Volume (ml) ECG 120 80 40 130 90 50 IVC Aortic valve opens Mitral valve closes Systole ejection EDV Ejection Contraction IVR Aortic valve closes Diastole filling Mitral valve opens Filling ESV Relaxation Filling Aortic pressure Left ventricular pressure Left atrial pressure Left ventricular volume Hint: utilize PV loop to guide you in creating the cardiac cycle diagrams. LVP (mmHg) LV Vol (ml) LVP (mmHg) 100- 0 100 0 150 100 50 Aortic 2 Valve Opening Mitral Valve Closing a b Aortic Valve Closing ESPVR Mitral Valve Opening to 0 Systole Plot the tension in the left ventricle, assuming that only the diameter changes during the cardiac cycle. 3 d 50 ↑ ESV с d C 3 Time a Diastole SV - EDV ------ESV 100 a Aortic Valve Closing Mitral Valve Opening LV Vol (ml) Aortic Valve Opening Mitral Valve b closing EDV EDPVR 150

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