1. Locations
2. HEART
2.1. Layers of the Heart
2.1.1. Endocardium
2.1.1.1. Endothelium
2.1.1.1.1. Tissue type
2.1.1.2. Perkinje fiber
2.1.2. Myocardium
2.1.2.1. Intercalated disc
2.1.2.2. Tissue type
2.1.3. Epicardium
2.1.3.1. Subepicardial layer
2.1.3.2. Mesothelium
2.2. Accessory Components
2.2.1. Valves
3. Blood Vessels
3.1. Arteries
3.1.1. Elastic
3.1.1.1. Characteristics
3.1.2. Muscular
3.1.2.1. Characteristics
3.1.3. Arteriole
3.1.3.1. Characteristics
3.1.4. Small Artery
3.1.4.1. Characteristic
3.2. Vein
3.2.1. Large
3.2.1.1. Characteristics
3.2.2. Medium
3.2.2.1. Characteristics
3.2.3. Small Venule
3.2.3.1. Characteristics
3.3. Capillaries
3.3.1. Continuous
3.3.1.1. Muscles, lungs, exocrine glands, BBB
3.3.2. Fenestrated
3.3.2.1. Locations: coroid plexus, kidneys, endocrine glands
3.3.3. Sinusoidal
3.3.3.1. Locations
3.4. General Features
3.4.1. Tunica Intima
3.4.1.1. Internal Elastic Lamina
3.4.2. Tunica media
3.4.2.1. Smooth Muscle
3.4.2.2. External Elastic lamina
3.4.2.3. Elastic Fibers
3.4.3. Tunica adventitia
3.4.3.1. Vasa Vasorum