Yes, they do. They have a type of endorphin that is called leucine-enkephalin.
Tears may contain loose cells (which contain DNA), but it is mostly just water and dissolved salts.
Tears may contain loose cells (which contain DNA), but it is mostly just water and dissolved salts.
yes
The pain-controlling chemicals in the body are called endorphins.
Believe it or not, hot sauces can be mildly addictive as they release endorphins in the brain.
Tears may contain loose cells (which contain DNA), but it is mostly just water and dissolved salts.
Tears contain an antibacterial substance :)
No
Tears may contain loose cells (which contain DNA), but it is mostly just water and dissolved salts.
yes
tears contain urine. 90% of tears are urine.The bladder.
Tears contain lysozyme, which degrades bacterial cell membranes.
Endorphins
Lysozyme
yes. Tears contain lysozymes. Lysozymes destroy bacteria protecting the eyes.
Water and salt, so H2O and Na.
Tears contain antibiotic properties. This is mostly from the salt it contains and some other helpful chemicals.