The process of transporting a drug from its administration site to its site of action is called _______; this term also pertains to the length of time between dosing and availability in the bloodstream.

Transporting

The action of carrying or moving people or goods from one place to another by means of a vehicle, aircraft, or vessel.

Dosing

Dosing refers to the controlled administration of a drug or medication in specified amounts and at specified intervals.

Bloodstream

The system of blood flowing throughout the body, delivering oxygen and nutrients while removing waste products.