CSM Anatomy Circulatory System Lab Guide HISTOLOGY fossa ovalis (foramen ovale) Identify RBCs, lymphocytes, monocytes, neutrophils, sinoatrial node eosinophils, and basophils, atrioventricular node platelets from a blood smear purkinje fibers Identify the difference in slides between arteries, veins and ARTERIES – what do they serve capillaries. * unpaired vessel Identify lymphoid tissue of nodes and aorta (ascending, arch, descending)* spleen L & R coronary arteries anterior interventricular* circumflex* HEART posterior interventricular* R & L atria brachiocephalic* R & L ventricles common carotid R & L auricles external carotid interventricular septum internal carotid papillary muscles basilar* chordae tendinae vertebral bicuspid (mitral) valve Circle of Willis* tricuspid valve subclavian aortic and pulmonic semilunar axillary valves brachial inferior vena cava radial superior vena cava ulnar pulmonary trunk celiac trunk* pulmonary arteries gastric pulmonary veins lienal (splenic)* aorta common hepatic* coronary arteries hepatic* coronary veins superior mesenteric* coronary sinus renal pericardial sac gonadal (testicular, ovarian) epicardium inferior mesenteric* myocardium common iliac endocardium external iliac interatrial septum internal iliac (hypogastric) cardiac apex femoral cardiac base popliteal ligamentum arteriosum (ductus anterior tibial arteriosus) posterior tibial peroneal VEINS – what do they drain superior vena cava* brachiocephalic (innominate) internal jugular external jugular subclavian axillary brachial cephalic basilic azygos* hemiazygos* coronary sinus* inferior vena cava* hepatic* splenic* renal gonadal (testicular, ovarian) common iliac external iliac internal iliac (hypogastric) femoral great saphenous hepatic portal* gastric superior mesenteric* inferior mesenteric* LYMPH NODE REGIONS: popliteal inguinal lumbar cubital axillary thoracic cervical spleen thymus.