The toxin produced by the micro-organism that causes botulism prevents the release of ______

One way of understanding perceptual development is to think of it as a built-in tendency to seek

A) risk. B) novelty. C) order. D) change.

The notion that processing in all parts of the nervous system, including the brain, slow down with age is called __________

a) dendrite/axon theory b) peripheral slowing hypothesis c) generalized slowing hypothesis d) decreased myelination theory