. A manual of elementary zoology . Zoology. APPENDIX 587 hemispheres, cerebellum, medulla oblongata, fourth ventricle. Pull outwards one cerebral hemisphere, and note : corpus callosum, optic thalami, corpora quadrigemina (Fig. 331). In ventral view, olfactory, temporal, and hippocampal lobes ; infundibulum ; pituitary body ; corpus albicans; cruri cerebri; pons Varolii ; medulla oblongata ; roots of second and third to twelve cranial nerves (Fig. 332). Examine the several parts of the skeleton, taking the following pill. Fig. 420.—The heart ol a rabbit, seen from the right side, after th
. A manual of elementary zoology . Zoology. APPENDIX 587 hemispheres, cerebellum, medulla oblongata, fourth ventricle. Pull outwards one cerebral hemisphere, and note : corpus callosum, optic thalami, corpora quadrigemina (Fig. 331). In ventral view, olfactory, temporal, and hippocampal lobes ; infundibulum ; pituitary body ; corpus albicans; cruri cerebri; pons Varolii ; medulla oblongata ; roots of second and third to twelve cranial nerves (Fig. 332). Examine the several parts of the skeleton, taking the following pill. Fig. 420.—The heart ol a rabbit, seen from the right side, after the removal of the outer wall of the right auricle and ventricle. , aortic arch; , chordae tendinea? ; , columnae carneae \ fossa ovalis, the site of an opening through which in the embryo there passed into the left auricle blood returning to the heart by the inferior vena cava, much of which came from the placenta and was therefore arterial (p. 508) ; this blood was directed by a fold of the auricular wall known as the Eustachian valve, lying between the openings of the left superior vena cava and the inferior cava, traces of which fold remain in the adult heart ; , inferior vena cava ; ', internal opening of the same ; '., internal opening of left superior vena cava ; , musculi papillares ; , pulmonary artery, cut open ; , wall of right auricle ; , right superior vena cava ; '., internal opening of the same ; si., semilunar valves ; , tricuspid valve. vertebrae as examples of their series : atlas, axis, third cervical, fourth thoracic, second lumbar, sacrum (Figs. 309-320 and Plate XXI.). 10. Examine under the microscope a drop of blood. Compare the red corpuscles [a] with those of the frog, which you have already seen (Fig. 63), (//) with those in a drop of your own blood (Fig. 64).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabil
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