Jump to main content
Your email has not been verified. Verify email now ›

Image Credit

Description:
Cross section of a human head with arrows pointing to, from top to bottom, the nasal cavity, palate, lips, oral cavity, jaw, tongue, vocal folds, voice box, and esophagus.
Source:
Svenja Lohner, Science Buddies
License:
Science Buddies
Top
Free science fair projects.