Cardiovascular

Heart

Outer Heart Wall Me: Mesothelium simple squamous F: Fibrocollagenous tissue comprising the epicardium. CA: Coronary artery A: Layer of adipose tissue. M: Myocardium

Inner Heart Wall A B A: Endocardium B: Purkinje fibers

Purkinje Fibers P: Purkinje fibers En: Endocardium

A C B

Vasculature

Large Artery A B C A: Tunica intima B: Tunica media C: Tunica adventitia

A B

Medium Artery A B C A: Tunica intima B: Tunica media C: Tunica adventitia

A B

Small Artery A B C A: Tunica intima B: Tunica media C: Tunica adventitia

Arteriole A B C A: Tunica intima B: Tunica media C: Tunica adventitia

Capillary A A: Simple squamous

Large Vein I I: Tunica intima M: Tunica media A: Tunica adventitia V: Vasa vasorum

Medium Vein A B C D 10. Medium Vein A: Medium artery B: Tunica intima C: Tunica media D: Tunica adventitia

Small Vein A V1 and V2: Venules V3: Small vein A: Valve

Venule A B A: Venule B: Valve

A B