by Dion Chang 9 years ago
868
More like this
B. iii. Signal transduction is the transmission of cells from the exterior to the interior of the cell. These signals need to be transmitted into the cell to make sure that the correct response is activated.
Neurotoxin - toxins that inhibit synaptic transmissions in the axon terminals.
Necrotoxin - toxins that destroys the target cells.
Cytotoxins - toxins that directly affect cells