The yawning gap in neuroscientists’ understanding of their topic is in the intermediate scale of the brain’s anatomy. Science has a passable knowledge of how individual nerve cells, known as neurons, work. It also knows which visible lobes and ganglia of the brain do what.

The reptiles roared, throwing their heads back in exultation, and threw away their useless weapons, which they could no longer hold efficiently with their clampy hands.

The lien or spleen (figs. 282 to 285) is a soft, highly vascular contractile and very elastic organ of a dark purplish colour. It is placed obliquely behind the stomach, …

The excess of heavy water was given away to the neighbouring country.