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The choroid plexus is responsible for selectively transporting substances into the ventricles from the bloodstream.
No,into a cell
When transporting substances from low to high concentration, or when transporting substances too large to pass through the membrane without assistance from a transport protein.
facilitated diffusion
CONTROLLED SUBSTANCES are man made drugs that cause us to alter brain activity.
Parenteral controlled substances are controlled medications that are not given by mouth. Typically this means that a controlled substance, such as morphine, is intended to be injected and not given in pill form.
their potential for abuse and addiction. the different schedules of controlled substances are based on how addicting they are.
There are 5 schedules that are in the controlled substances act
Gas
Vesicles.
yes
FDA