pericardial fluid is present in between heart and pericardium and prevent fricition between them.
Seminal fluid carries and protects sperm down the urinary tract in males and helps neutralize the acidity of the vagina to allow sperm to survive the swim into the cervix,
Provides lubrication allowing the the pleural layers to slide over each other easily during respiration
well the MAIN function of SEMINAL VESTICLES is, is that it makes fluid that turns into male semen.
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