MRCP UK EXAMINATIONS

Detailed explanation-1: -Hairlike structures called cilia line the mucous membrane and move the particles trapped in the mucus out of the nose. Inhaled air is moistened, warmed, and cleansed by the tissue that lines the nasal cavity.

Detailed explanation-2: -Air enters the respiratory system through the nose. As the air passes through the nasal cav ity, mucus and hairs trap any particles in the air. The air is also warmed and moistened so it won’t harm delicate tissues of the lungs.

Detailed explanation-3: -In the nostrils, air gets warmed and moistened. Tiny hairs in the nose called cilia (SIL-ee-uh) filter out dust and other particles.

Detailed explanation-4: -Answer and Explanation: The air entering the body is filtered, warmed, and humidified by the upper respiratory tract. The upper respiratory tract consists of the nose and nasal cavity, the pharynx, and the larynx. They warm and clean the air we inhale and also trap foreign particles.

Detailed explanation-5: -The Paranasal Sinuses Surround the Nasal Cavities Mucosae line the paranasal sinuses and help to warm and humidify the air we inhale.