This model illustrates the structure of the nose with the paranasal sinuses in the upper right half of a face in 1.5-fold enlargement. The following structures can be seen from the outside, differentiated by color (also visible through the removable transparent skin):
The outer nasal cartilages
The nasal cavity, maxillary, frontal and ethmoid sinuses
The opened maxillary sinus when the zygomatic arch is removed
The following structures are shown in a median section:
The nasal cavity, lined with mucosa, with the nasal conchae (removable)
The arteries of the mucous membrane
The olfactory nerves
The innervation of the lateral wall of the nasal cavity, the nasal conchae and the roof of mouth (palate)
Measurements: 10.24" x 7.48" x 9.45" (26cm x 19cm x 24cm) Weight: 1.76 lbss (0.80 kg)
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3B Scientific® products are built to last. 3B Scientific® - manufactured products are covered by a limited warranty for a period of 3 years from shipment date against defects in material and workmanship. Products manufactured by anyone other than 3B Scientific® are subject to the statutory warranty in the country of sale. The 3B Scientific® warranty does not extend to any product that has been subject to transport damage, abuse, neglect, accident, improper installation or application or any use other than for the purpose for which it was intended. Consumables and limited-life products (such as, batteries, printed materials, etc.) are excluded. Additional warranty information is available upon request.
To return this item you must contact Customer Service within 14 days of receipt to obtain a valid Return Authorization Number. Restocking fees may apply at the discretion of the manufacturer.