Such spontaneous rhythmic activity was shown to occur in many polychaetes.

Similar spontaneous activity in the cortex may also play a role.

However, spontaneous activity is considered to play a crucial role during brain development, such as in network formation and synaptogenesis.

The couple could engage in more spontaneous activities because they didn't need a babysitter or to consult with someone else.

Does such spontaneous activity have a legitimate place in the National Curriculum?

Ritual can therefore be an individual, spontaneous activity, but society and tradition are also important factors.

This is the first study to show these changes in delta and alpha spontaneous cortical activity, say the authors.

The following examples show how teachers have watched children make use of different materials in spontaneous activity.

Abnormal spontaneous activity might indicate some nerve and/or muscle damage.

Improvisation can be thought of as an "on the spot" or "off the cuff" spontaneous activity.