Assessment of the Heart, Neck, and Peripheral Vascular System Flashcards
(116 cards)
The focus on the Heart
Structure and Function
The hollow, muscular, four-chambered organ located in the middle of the thoracic cavity
Heart
Characteristics of the Heart
About the size of a clenched fist
Weighs approximately 255g in women and 310g in men
Extends vertically from the second to the left fifth intercostal space and horizontally from the right edge of the sternum to the left midclavicular line
An inverted cone
Fundamental organ of the Cardiovascular System
Space of the Heart
Mediastinum
Upper portion, near the left second intercostal space
Base
Lower portion, near the left fifth intercostal space
Apex
Anterior chest area overlying the Heart
Precordium
Pumps blood to the Lungs
Right Side of the Heart
Removes CO2 between the alveoli and blood of the Lungs
Pulmonary Circulation
Pumps blood to all other parts of the body
Left Side of the Heart
Renders blood between everything
Systemic Circulation
Flow of blood to tissues and organs promoting the diffusion of oxygen and carbon dioxide
Perfusion
Carries deoxygenated blood away from the Heart
Great Vessels
Returns deoxygenated blood to the Right Atrium
Superior and Inferior Vena Cava
Carries oxygenated blood to the Lungs
Pulmonary Artery
Returns oxygenated blood to the Lungs
Pulmonary Veins
Transports oxygenated blood from the Left Ventricle to the rest of the body
Aorta
Four Chambers of the Heart
Right Atrium
Right Ventricle
Left Atrium
Left Ventricle
Partition between the right and left side of the Heart
Septum
Two Septums of the Heart
Interatrial Septum
Interventricular Septum
Receives blood
Thin-Walled Atrium
Pumps blood
Thick-Walled Ventricles
Entrance to the Ventricles
Atrioventricular Valves
Two Atrioventricular Valves
Tricuspid Valve
Bicuspid Valve / Mitral Valve