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Transcript 
Introduction to
Cardiovascular Physiology
Jim Pierce
Bi 145a
Lecture 10, 2009-10
Cardiovascular System

Our Goals:
– Anatomy and Core Principles
– Cardiac Electrophysiology
– Cardiac Mechanical Function
– Vascular Function
– Integrated Picture
Cardiovascular System
The Pump
The Heart
(Vascular System)
The Pipes
Pulmonary Circulation
Systemic Circulation
The Heart
Mediastinum
Mediastinum, Heart
Exposed
Mediastinum without
Heart
Pericardium without
Heart
Heart, Left Lateral View
The Heart

Components of the Heart
– Cardiac Skeleton and Valves
– Epicardium and Epicardial Vessels
– Myocardium and Penetrating Vessels
– Endocardium
– Electrical System
The Heart
Cardiac Skeleton



The primary
skeletal
structures
surround
the Valves
Annulus
Fibrosis
Fibrous
Trigone
Cardiac Skeleton
Valve
Annulus
Fractured SEM
Mallory’s Trichrome
Cardiac
Skeleton
Higher
Power
Cardiac Skeleton
Cardiac Valves
Cardiac Valves
Cardiac Valves
Layers of the Heart
Epicardium
Yes, That’s Fat
Epicardium
The Epicardium
supports the
coronary vasculature
Myocardium
Endocardium
Heart, Anterior View
Heart, Posterior View
Heart, Posterior Inferior
View
Cardiac Vessels,
Anteriorly
Cardiac Vessels,
Posteriorly
Right Atrium
Right Ventricle
Left Atrium and Ventricle
Left Ventricle
Artery
Vein
Aortic Arch
Thoracic
Aorta
Abdominal
Aorta
Inferior
Vena
Cava
Superior
Vena
Cava
Portal
Venous
System
Thoracic Vessels
Abdominal Vessels
Extremity Vessels
Calf Pump
Muscular Artery
Muscular Artery
Artery and Vein
Neurovascular
Bundle
Small Artery and Vein
Arterioles
Capillaries
and
Venules
Blood Vessels
Blood Flow
Cardiac Cycle




The heart squeezing
is called Systole
The heart relaxing
is called Diastole
Preload
Afterload
Valves During Systole
Valves During Diastole
Videos
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