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
Nope, they don't have tear ducts, so it is impossible for them to cry.
No. Owls cannot cry like humans as in tears coming out of their eyes. The only other mammal that can cry like humans are elephants.
Lacrimal bone; lacrima = tear
Tear ducts do not form tears. Tears form from lacrimal glands. They are located above and to the right of the right eye and above and to the left of the left eye.
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.
Nope, they don't have tear ducts, so it is impossible for them to cry.
No. Owls cannot cry like humans as in tears coming out of their eyes. The only other mammal that can cry like humans are elephants.
No...! But you can have two tear ducts in one eye but you have to be born with that... If you do have two only one works though.
no
Amphibians have tear ducts to keep their eyes moist, but they don't cry like humans do.
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.
Lacrimal bone; lacrima = tear
Because she had no tear ducts.
The tear ducts
Ducts
Emotions trigger some parts of the brain to feel. The brain then triggers the tear ducts which respond when response comes.