. The anatomy and physiology of the human body. Containing the anatomy of the bones, muscles, and joints; and the heart and arteries . ntroduced. A. The pupil seen through the transparent cornea. B. The iris. c. The needle, with the handle elevated, so as to depressthe point. D. The lens and point of the needle in outline : this repre- sents the position of the lens when depressed : to com-plete the operation, it must be carried a little back be-fore withdrawing the scheme, showing the bad effect of introducing the needlenear the margin of the cornea. A. The vitreous humour. B.
. The anatomy and physiology of the human body. Containing the anatomy of the bones, muscles, and joints; and the heart and arteries . ntroduced. A. The pupil seen through the transparent cornea. B. The iris. c. The needle, with the handle elevated, so as to depressthe point. D. The lens and point of the needle in outline : this repre- sents the position of the lens when depressed : to com-plete the operation, it must be carried a little back be-fore withdrawing the scheme, showing the bad effect of introducing the needlenear the margin of the cornea. A. The vitreous humour. B. The LENS. cc. The ciliary body ; on the lower pai-t torn by the The iris. E. The anterior chamber of the aqueous humour. Fig. the situation of the cataract when depressed. A. The anterior chamber of the aqueous humour. B. , The posterior chamber of the aqueous The iris. D. The vitreous humour occupying the seat of the lens. E. The depressed lens or cataract. Explanation of plate some varieties in the structure of the ear in thelower animals. Fig. 1The ear of the lobster. >j ^v Ic. EXPLANATION OF THE PLATES. 197 A. The membrane which covers the projecting m ouh cf the shell containing the organ of hearing. B. A transparent pulp or vesicle, upon the bottom of which the web of the nerve is expanded,c;. The inside of the shell containing the organ, which is, ofcourse, represented broken represents a little bone which is suspended in contactwith the pulp of the nerve, and which is seen but imperfectlyin the first figure. A. The bone. B. An elastic membranous, or rather cartilaginous substance, bv which the bone is ;FiG. head of a haddock, with the bones broken up, to showthe brain and semicircular canals. A. The BRAIN. B. The SEMICIRCULAR CANALS. Fig. organ of hearing taken out and displayed. A. The SACCULUS vestibuli. B. The bony concretion v/hich lies within, and which, by its vi
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Keywords: ., bookcentury1800, bookidanatomyphysiolog, booksubjecthumananatomy
