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Can a brain dead person produce tears?
Brain dead person can produce tears, if his reflex arc related to tears is intact. Anything irritating to eyes will produce the tears in the eyes of such person.
What does the lacrimal sac produce?
Tears
What accessory eye structures function to produce the tears that cleanse and protect the eye?
The lacrimal glands produce tears that cleanse and protect the eye by keeping the surface moist and washing away irritants. The tears are then spread across the eye by blinking and other movements of the eyelids.
What product do humans produce during respiration that are used by plants?
Humans produce carbon dioxide during respiration, which is utilized by plants during photosynthesis to produce oxygen and glucose.
How do the humans effects the ozone?
Humans produce CFC's. These CFC's react with ozone to deplete it.
Can a brain dead person produce tears?
Brain dead person can produce tears, if his reflex arc related to tears is intact. Anything irritating to eyes will produce the tears in the eyes of such person.
What does the lacrimal sac produce?
Tears
How do pigs cry?
Pigs don't cry, only humans have the ability to cry, while animals do not cry in the way that humans do, they do produce tears. Since tear production, called "lachrimation", is necessary for healthy eyes. Tears are produced in mammals by the lachrymal system, tissues which make water. In land mammals, tears evolved to replace the water that the eyes of aquatic animals and fish are constantly surrounded by. Tears clean the cornea and keep it moist.
At what age does a baby cry tears?
You will start to see tears anywhere between 1 to 3 months of age. Babies do not produce enough liquid to produce tears for w while they only produce enough to lubricate the eye.
Do monkeys cry?
Humans are the only primates that express sadness through shedding tears - the most common definition of crying. However, monkeys do also express sadness. Monkeys typically wail or scream when they are sad, as they lack the tear ducts to actually produce tears when they are distressed.
Do lions cry?
No, lions do not cry tears of emotion like humans do. However, they may produce tears to help lubricate their eyes or clear away debris. Emotional expressions in lions are communicated through different behaviors such as roaring, growling, or body language.
Can dogs shed tears when they cry like humans do?
Of course not!
The organs that produce and drain tears from the eye are the?
... tear ducts...
True or false you produce tears all the time?
False
Which animal cries during eating?
Crocodiles are known to shed tears when eating large meals, not from emotion, but because near-choking causes them to produce tears. Other organisms that are capable of shedding tears are elephants and humans.
Can a crocodile shed tears?
Yes. Reptiles like crocodiles have tear ducts. Usually, crocodiles only shed tears when their eyes are dry, as in when they've been out of the water for a long time. They don't really cry like people do, with tears running down their face.
What accessory eye structures function to produce the tears that cleanse and protect the eye?
The lacrimal glands produce tears that cleanse and protect the eye by keeping the surface moist and washing away irritants. The tears are then spread across the eye by blinking and other movements of the eyelids.
