There are both within and without the body many other kinds of structure,
which differ much from one another as to sufferings both in health
and disease; such as whether the head be small or large; the neck
slender or thick, long or short; the belly long or round; the chest
and ribs broad or narrow; and many others besides, all which you ought
to be acquainted with, and their differences; so that knowing the
causes of each, you may make the more accurate observations.