Epinephrine and adrenalin
a
The technical name for it is Hypersensitivity pneumonitis which is an "inflammation of the lungs due to breathing in a foreign substance, usually certain types of dust, fungus, or molds." https://health.google.com/health/ref/Hypersensitivity+pneumonitis
no
The cell's membrane allows only certain substances to diffuse in and out of the cell.
It allows the passage for certain substances.
irradiation
it depends on the substance
substances made by non-commutative reactions, where the ractants have to be put in a certain order.
A delayed hypersensitivity test (DHT) is an immune function test measuring the presence of activated T cells that recognize a certain substance.
The cell part that allows only certain substances to diffuse into and out of the cell is called the semi permeable membrane. This allows good substances to enter the cell.
The cell membrane.
Nuclear Membrane