▁ ▁Disc ography ▁ ▁Albums ▁ ▁Studio ▁albums ▁ ▁M ini ▁album ▁ ▁Single ▁ ▁O thers ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁M ili ▁on ▁YouTube ▁▁▁ ▁Category : Class ical ▁music ▁groups ▁Category : Mus ical ▁groups ▁established ▁in ▁ 2 0 1 2 ▁Category : J apan ese ▁mus icians <0x0A> </s> ▁Ro che - Char les - la - May rand ▁ ▁is ▁a ▁commune ▁in ▁the ▁P uy - de - D ôme ▁department ▁in ▁Au ver g ne ▁in ▁central ▁France . ▁ ▁See ▁also ▁Comm unes ▁of ▁the ▁P uy - de - D ôme ▁department ▁ ▁References ▁ ▁IN SEE ▁commune ▁file ▁ ▁Ro che char les lam ay rand <0x0A> </s> ▁The ▁ ▁resp ir atory ▁tract ▁ant im icro b ial ▁defense ▁system ▁is ▁a ▁layer ed ▁defense ▁mechanism ▁which ▁re lies ▁on ▁components ▁of ▁both ▁the ▁inn ate ▁and ▁adapt ive ▁imm une ▁systems ▁to ▁protect ▁the ▁l ungs ▁and ▁the ▁rest ▁of ▁the ▁resp ir atory ▁tract ▁against ▁in h aled ▁micro organ isms . ▁ ▁In ▁ ▁the ▁first ▁line ▁of ▁defense , ▁in h aled ▁b acter ia ▁are ▁tra pped ▁by ▁m uc us ▁and ▁are ▁swe pt ▁toward ▁the ▁ph ary nx ▁and ▁are ▁sw allowed . ▁ ▁B acter ia ▁which ▁pen et rate ▁the ▁m uc ous ▁layer ▁are ▁de alt ▁with ▁a ▁second ▁line ▁of ▁defense ▁which ▁includes ▁ant im icro b ial ▁pe pt ides ▁that ▁are ▁secret ed ▁by ▁the ▁surface ▁ep