. A manual of elementary zoology . Zoology. THE RABBIT 457 laryngeal and passes backwards beside the main vagus, and a recurrent or inferior laryngeal branch, which loops forward round an artery and runs beside the trachea to the muscles of the larynx; behind this the vagus passes backwards along the oesophagus; (3) the cervical sympathetic, lying beside the vagus and depressor; (4) the spinal nerves, of which the third gives a great auricular branch to the ear and the fourth and fifth give off branches which join to form the phrenic nerve to the diaphragm. The vagus bears its Kar'iL. Fig. 333


. A manual of elementary zoology . Zoology. THE RABBIT 457 laryngeal and passes backwards beside the main vagus, and a recurrent or inferior laryngeal branch, which loops forward round an artery and runs beside the trachea to the muscles of the larynx; behind this the vagus passes backwards along the oesophagus; (3) the cervical sympathetic, lying beside the vagus and depressor; (4) the spinal nerves, of which the third gives a great auricular branch to the ear and the fourth and fifth give off branches which join to form the phrenic nerve to the diaphragm. The vagus bears its Kar'iL. Fig. 333.—A diagram of the ear of a rabbit. External auditory meatus; E-u., Eustachian tube; , fenestra ovalis ; inc., incus; lab., parts of the membranous labyrinth, containing endolymph; lig., ligaments; mat., malleus; peril., perilymph; St., stapes; tym., tympanic membrane. vagus ganglion just before it gives off the superior laryngeal nerve, and the sympathetic bears near the ends of the neck its two cervical ganglia. The sense organs do not differ from those of the frog enough to need special descriptions. Besides the structures we have mentioned in connec- tion with the eye, there must be noticed the lacrymal or tear glands, situated above the outer corner of each eye, as well as Harderian glands corresponding to those of the frog (p. 80). There are no Harderian glands in man. The secretion of the eye glands flows over the 30 Sense Organs. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Borradaile, L. A. (Lancelot Alexander), 1872-1945. London : H. Frowde, Hodder & Stoughton


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectzoology, bookyear1920