WE ALL CRY!
Why we cry?
Since about 1500 B.C. people have been wondering where tears come lrom and wny.
Lacrimal gland Neils Stensen
tists have devoted their studies to figuring out hy humans c ry.
Tears while chopping onions Emotional Tears
Types of Tears BASAL REFLEX
But the moment a drop of tear is inside, we blink
5 - 10 ounces of basal tear daily
Extremely happy Extremely sad
Limbic system Hypothalamus UTONOMIC NERVOUS SYSTEM
What is this crying all about? ,
Awww baby ,
Hypothalamus Basal Ganglia
Tears are importantfor human bonding