The nasolacrimal duct opens in

  1. The nasolacrimal duct opens in:
    a. Superior meatus.
    b. Middle meatus.
    c. Inferior meatus.
    d. Non of them.

  2. Watery fluid in the maxillary sinus indicates:
    a. Suppurative inflammation with irreversible mucosal damage.
    b. Suppurative inflammation with reversible pathology.
    c. Allergic sinusitis.
    d. Catarrhal inflammation.

  3. Mucoid fluid in the maxillary sinus indicates:
    a. Suppurative inflammation with irreversible mucosal damage.
    b. Suppurative inflammation with reversible pathology.
    c. Allergic sinusitis.
    d. Catarrhal inflammation.

  4. Mucopurulent fluid in the maxillary sinus indicates:
    a. Suppurative inflammation with irreversible mucosal damage.
    b. Suppurative inflammation with reversible pathology.
    c. Allergic sinusitis.
    d. Catarrhal inflammation.

  5. Purulent fluid in the maxillary sinus indicates:
    a. Suppurative inflammation with irreversible mucosal damage.
    b. Suppurative inflammation with reversible pathology.
    c. Allergic sinusitis.
    d. Catarrhal inflammation

  1. c. 72) c.73) d. 74) b. 75) a.