Lacrimal bone; lacrima = tear
Apparently not. Dogs at the very least have them, so most other mammals probably do too. http://www.petplace.com/dogs/epiphora-in-dogs/page1.aspx
Tear ducts, also known as lacrimal ducts, are responsible for collecting tears produced by the eyes and draining them into the nasal cavity. They help keep the eyes moist and prevent dryness by continuously circulating tears. When there is an excess of tears, they overflow onto the cheeks as crying or emotional response.
The one that produce milk are the mammalry or the pectorial glands, not sure on the tear thing, all I know about that is the common name=tear-ducts.
please be more specifical - 'cry', as far as sounds go, or do they have tear ducts, for instances
Nope, they don't have tear ducts, so it is impossible for them to cry.
The tiny bones that bear the tear ducts are the lacrimal bones. They are located at the inner corner of each eye socket and help to form part of the eye socket and tear duct system. The tear ducts are responsible for draining tears from the eyes into the nasal cavity.
Lacrimal bones
Those are your tear ducts!
Yes, the lacrimal bones contain openings called lacrimal foramina that allow the tear ducts to pass through. These openings are located at the inner corner of the eye and lead to the nasal cavity.
no
Babies' tear ducts fully develop by the time they are about 12 months old.
Tear ducts leak water, bodies are 90% water, water excreted is salty, the brain sends a message to the tear ducts when you are sad and the tear ducts clean themselves by releasing the fluids
The tear ducts are called the lacrimal ducts. The duct that drains the tears from your eye (located in the nasal corner of the eye) is called the nasolacrimal duct.
The lacrimal ducts allow tears produced by the lacrimal glands to pass from the eye to the nasal cavity, where they drain into the nasolacrimal duct. This drainage system helps to keep the eye moist and maintain a healthy tear film on the surface of the eye.
Newborns develop tear ducts shortly after birth, usually within the first few weeks of life.
Ducts
Because she had no tear ducts.