The causative agent of acute laryngo-tracheal bronchitis is:

  1. The causative agent of acute laryngo-tracheal bronchitis is:
    a. Pneumococci.
    b. Staphylococci.
    c. Streptococcus haemolyticus.
    d. Non of the above.

  2. TB of the larynx affects:
    a. The posterior part.
    b. The middle part.
    c. The anterior part.
    d. The subglottic part.

  3. Scleroma of the larynx affects:
    a. The posterior part.
    b. The middle part.
    c. The anterior part.
    d. The subglottic part.

  4. Syphilis of the larynx affects:
    a. The posterior part.
    b. The middle part.
    c. The anterior part.
    d. The subglottic part.

  5. Painful cough & dysphagia occur in:
    a. Syphilis of larynx.
    b. Scleroma of the larynx.
    c. TB of the larynx.
    d. Lupus of the larynx