The ionic composition of interstitial and intravascular fluids is the same. Proteins, however, are kept with the vascular compartment, at least to a degree, by the vascular wall, which is a semi-permeable membrane. The concentration of proteins is much higher in the plasma sector than in the interstitial sector.
Detection of marijuana using swab drug test can vary from person to person taking into account the different conditions like general health, different fluid intake, metabolism, etc.
This saliva test detects the Î´9-THC, which is the molecule of cannabis that can be found specifically in the mouth. The smoke of a marijuana cigarette is full of this molecule.This smoke will contaminate the oral cavity during smoking a joint, and it leaves a trail for several hours.his saliva test detects the Î´9-THC, which is the molecule of cannabis that can be found specifically in the mouth. The smoke of a marijuana cigarette is full of this molecule.