BIOL 2231 Lecture Notes - Lecture 3: Ligament, White Spot, Intercalated Disc

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15 Feb 2017
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Cardiovascular system (chp 5, 7, 10) aka aortic valve aka tricuspid valve aka bicuspid valve aka mitral valve. Identify the following structures on the pig heart and heart models: Identify the following structures on the artery slide: Identify the following on the vessel models where present: Identify the following on the lymph node histologically: identify the following on the spleen histologically: Identify the following structures on the vein slide: Hassall"s corpuscles endothelium -tissue tunica media -layer tunica interna (tunica intima) -layer tunica externa (tunica adventitia) -layer basement membrane smooth muscle -tissue medulla -portion germinal center white pulp red pulp. Darker lines that run perpendicular to the cell: striations, have to zoom in all the way to clearly see the discs, looks pretty uniform all over. Vein: more squished / flattened, will also have some blood on them, tunica externa is outermost layer. Lymph node: clear distinction between cortex and medulla, capsule can be separated from cortex, germinal center.

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