The laws and mechanics of circulation, with the principle involved in animal movement . d it makes no difference how long the neck may be—e. g:,the giraffe—the same necessity exists for this nervous connec-tion between the parts, as must appear obvious. Finally, forproducing the rapid vibrations in the cords, it calls for quick,energetic action in the trachea for driving the air forciblythrough them, and which the larger movements and the sloweraction in the lungs are not equal to, requiring the swiftermovements in this line adjustment for producing them ; more-over, the force should be direct
The laws and mechanics of circulation, with the principle involved in animal movement . d it makes no difference how long the neck may be—e. g:,the giraffe—the same necessity exists for this nervous connec-tion between the parts, as must appear obvious. Finally, forproducing the rapid vibrations in the cords, it calls for quick,energetic action in the trachea for driving the air forciblythrough them, and which the larger movements and the sloweraction in the lungs are not equal to, requiring the swiftermovements in this line adjustment for producing them ; more-over, the force should be directly applied upon the air itself,for which the special anatomical dispositions in the tracheaare the appropriate adjustments, making it easy and , then, we can readily understand why the recurrent laryn-geal nerves should thus connect the trachea with the vocalcords, since this is necessary for producing correspondence; RECUKREjSTT laryngeal nerves. 119 and as the medulla oblongata is the common centre of nerv-ous force, the whole performs as a single organ only for pro-. ^V^tafeiJj r/ w/-fi $! ?•4. -? %r _ti_26 /f
Size: 1695px × 1475px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookde, booksubjectblood, booksubjectrespiration
