Exam 13: Respiratory System

Non-mucous secreting and non-ciliated dome-shaped cells with microvilli are found in the respiratory tract. These cells are detoxifying and secrete a component of surfactant. They are also capable of differentiation for tissue regeneration. Where are they located?

Which respiratory structure constitutes the last part of the conducting zone?

_____ are bony projections that result in folds in the lateral parts of the nasal cavity, causing airflow turbulence.

In the respiratory system, air moves from the larynx into the

Alveolar cells that manufacture and secrete pulmonary surfactant are

Which of the following cells in the olfactory epithelium are structurally bipolar neurons?

Keratinized epithelium becomes nonkeratinized at which of the following structures?

Inspired air moves from the _____ directly into the alveolar ducts.

Where are Bowman's glands located?

Which of the following statements about the larynx is not true?

Among other cells, goblet cells and cells of Kulchitsky are located in which structure?