Examlex
During development, some cells __________, or specialize in both structure and function.
Epiglottis
A leaf-shaped flap in the throat that prevents food and drink from entering the windpipe during swallowing.
Tension
A physical or psychological state of being stretched tight which can refer to the force applied to something or a feeling of strain and anxiety.
Trachea
A cylindrical tube within the respiratory system that provides air flow to and from the lungs for respiration.
Bronchi
Major passages of the respiratory system that diverge from the windpipe (trachea) and direct air into the lungs.
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