Cells of the can contract without chemical synapses because of junctions.

I think Cells of smooth muscles can contract without chemical synapsis because of gap junction.

Smooth muscles can contract without chemical stimulus because they are involuntry and are not under concious control.

And Gap junctions allow the exchange of ions, second messengers, and small metabolites between adjacent cells and are formed by two unrelated protein families, the pannexins and connexins.

lets get this bread mom

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.