BONE
STRUCTURES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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air-filled cavity
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foramen
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condyle
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meatus
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sinus
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Explanation:
Detailed explanation-1: -Within the human sinus and skull, there are four paired air-filled spaces. These include the maxillary and ethmoid sinuses, which are present at birth, and the sphenoid sinus, which is located under the back of the eyes.
Detailed explanation-2: -The paranasal sinuses open into the nasal cavity (space inside the nose) and are lined with cells that make mucus to keep the nose from drying out during breathing.
Detailed explanation-3: -A WARM COMPRESS. Putting a warm compress on your forehead and over your nose helps open the sinus passages to reduce the swelling. SALINE NOSE SPRAY. STEAM FROM A HOT SHOWER OR A BOWL OF HOT WATER. A HUMIDIFIER OR VAPORIZER. OVER-THE-COUNTER MEDICATIONS. 17-Aug-2018
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