. Kirkes' handbook of physiology . alatine nerves. (From Sappey, after Hirschfeld and Leveille.) tremely fine division so that it can quickly enter into solution in the moistureon the sensitive mucous surface. The odorous particles are carried to themembrane by inspiratory currents of air. The Olfactory Apparatus. The essential parts of the olfactory ap-paratus are the nasal sensory or olfactory membrane to receive the specialstimuli, and the nervous apparatus to conduct the olfactory nerve-impulse tothe sensory area in the cortex cerebri for its The nose is not entirely an organ
. Kirkes' handbook of physiology . alatine nerves. (From Sappey, after Hirschfeld and Leveille.) tremely fine division so that it can quickly enter into solution in the moistureon the sensitive mucous surface. The odorous particles are carried to themembrane by inspiratory currents of air. The Olfactory Apparatus. The essential parts of the olfactory ap-paratus are the nasal sensory or olfactory membrane to receive the specialstimuli, and the nervous apparatus to conduct the olfactory nerve-impulse tothe sensory area in the cortex cerebri for its The nose is not entirely an organ for the seat of smell. In fact the nasal39 610 THE SENSES cavities are divided into three districts tailed respectively: Regio vestibularis,which is the entrance to the cavity. It is lined with a mucous membrane veryclosely resembling the skin, and guarded by hairs and by sebaceous , Regio respiratoria, which includes the lower and middle meatus of thenose. It is covered with mucous membrane of stratified columnar ciliated. Fig. 427.—Nerves of the Outer Walls of the Nasal Fosss. 1, Network of the branches ofthe olfactory nerve, descending upon the region of the superior and middle turbinated bones;2, external twig of the ethmoidal branch of the nasal nerves; 3, spheno-palatine ganglion; 4,ramification of the anterior palatine nerves; 5, posterior, and 6, middle divisions of the palatinenerves; 7, branch to the region of the inferior turbinated bone; 8, branch to the region of thesuperior and middle turbinated bones; 9, naso-palatine branch to the septum cut short. (FromSappey, after Hirschfeld and Leveille\) epithelium. The mucosa is thick and consists of fibrous connective tissue;it contains a certain number of tubular mucous and serous glands. 3, Regioolfactoria. This includes the anterior two-thirds of the superior meatus, themiddle meatus, and the upper half of the septum nasi, figures 427 and is of a yellowish color. It consists of a thicker mucous membran
Size: 1428px × 1750px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectphysiology, bookyear1
