When God communed with these ancient writers, He did not inform them that the seat of emotion is actually the brain rather than the innards. God is infinitely wise, and His reasons for not correcting the ancients' physiological knowledge can only be speculated upon. One may postulate that to revise the ancients' entire understanding of science was superfluous to the purpose and message God had for these people. God did not feel the need to update their scientific knowledge—perhaps because God felt no need to do so, or perhaps to do so would have bewildered them and made them suspicious of this God who knew nothing of their 'correct' science.
Aaron R. Yilmaz, Deliver Us From Evolution?: A Christian Biologist's In-Depth Look at the Evidence Reveals a Surprising Harmony Between Science and God
bible, god, jesus-christ, science, scripture