anatomy and physiology for emergency care chapter 13 the heart
TRANSCRIPT
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Anatomy and Anatomy and Physiology for Physiology for
Emergency CareEmergency Care
Chapter 13Chapter 13
The HeartThe Heart
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ObjectivesObjectives
Describe the location and general features Describe the location and general features of the heartof the heart
Trace the flow of blood through the heart, Trace the flow of blood through the heart, identifying the major blood vessels, identifying the major blood vessels, chambers, and heart valveschambers, and heart valves
Identify the layers of the heart wallIdentify the layers of the heart wall Describe the differences in the action Describe the differences in the action
potentials and twitch contractions of skeletal potentials and twitch contractions of skeletal muscle fibers and cardiac muscle cellsmuscle fibers and cardiac muscle cells
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ObjectivesObjectives
Describe the components and functions of Describe the components and functions of the conducting system of the heartthe conducting system of the heart
Explain the events of the cardiac cycle, Explain the events of the cardiac cycle, and relate the heart sounds to specific and relate the heart sounds to specific events in the cycleevents in the cycle
Define stroke volume and cardiac output, Define stroke volume and cardiac output, and describe the factors that influence and describe the factors that influence these valuesthese values
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The Heart and the Circulatory The Heart and the Circulatory SystemSystem
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The Anatomy and Organization The Anatomy and Organization of the Heartof the Heart
Surface Anatomy of Surface Anatomy of the Heartthe Heart
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The Anatomy and Organization The Anatomy and Organization of the Heartof the Heart
Internal Anatomy Internal Anatomy and Organizationand Organization Structural Structural
Differences Differences Between the Left Between the Left and Right and Right VentriclesVentricles
The Heart ValvesThe Heart Valves Atrioventricular Atrioventricular
valvesvalves Semilunar valvesSemilunar valves
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Sectional Anatomy of the Sectional Anatomy of the HeartHeart
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The Heart ValvesThe Heart Valves
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The Anatomy and Organization The Anatomy and Organization of the Heartof the Heart
The Heart WallThe Heart Wall Cardiac Muscle CellsCardiac Muscle Cells Fibrous SkeletonFibrous Skeleton
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The Anatomy and Organization The Anatomy and Organization of the Heartof the Heart
Blood Supply to the Blood Supply to the HeartHeart
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The HeartbeatThe Heartbeat
Contractile CellsContractile Cells The Conducting The Conducting
SystemSystem Nodal CellsNodal Cells Conducting CellsConducting Cells
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The HeartbeatThe Heartbeat
The The electrocardiogramelectrocardiogram
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The HeartbeatThe Heartbeat
The Cardiac CycleThe Cardiac Cycle Heart SoundsHeart Sounds
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Heart DynamicsHeart Dynamics
Factors Controlling Factors Controlling Cardiac OutputCardiac Output Blood Volume ReflexesBlood Volume Reflexes Autonomic InnervationAutonomic Innervation
Autonomic Effects on Autonomic Effects on the Heartthe Heart
Autonomic Effects on Autonomic Effects on Stroke VolumeStroke Volume
The effects of NE and The effects of NE and EE
The effects of AchThe effects of Ach Coordination of Coordination of
Autonomic ActivityAutonomic Activity
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Summary Summary
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Emergency Care Emergency Care ApplicationsApplications
Chapter 13Chapter 13
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Coronary Artery DiseaseCoronary Artery Disease
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Acute Coronary SyndromeAcute Coronary Syndrome
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Acute Coronary SyndromeAcute Coronary Syndrome
ReperfusionReperfusion RevascularizationRevascularization
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DefibrillationDefibrillation
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Blunt Myocardial InjuryBlunt Myocardial Injury
Commotio Cordis Commotio Cordis (Myocardial (Myocardial Contusion)Contusion)
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Summary Summary