Linguists compared the shapes of young children's vocal tracts to those of adults to understand speech development.

The physical therapist assessed the patient's iliotibial tracts for signs of inflammation.

Researchers collected samples from the upper respiratory tracts of the volunteers to study virus transmission.

Researchers documented how traditional weaving practices have persisted in the Chittagong Hill Tracts despite economic and social changes.

During outbreaks, clinicians monitor the lower respiratory tracts for signs of severe infection.

Researchers praised the new training program for improving the tractability of the rescue dogs.

The project's tractabilities vary depending on funding and team expertise.