The structures that open into the nasal cavity include the a. sphenoidal sinus. b. esophagus. c. pharyngotympanic tubes. d. nasolacrimal ducts Which of the following is (are) located in the larynx? a....

The structures that open into the nasal cavity include the

a. sphenoidal sinus.

b. esophagus.

c. pharyngotympanic tubes.

d. nasolacrimal ducts

Which of the following is (are) located in the larynx?

a. Glottis

b. Epiglottis

c. Hyoid bone

d. Thyroid cartilage