The human eye has about ________ rods

The loss of weak nerve cell connections in the brain is known as ____________

A) synaptogenesis B) neuronal loss C) conservation D) synaptic pruning

What is a likely effect of damage to the right hemisphere of the brain?

a) makes one indifferent in emotional situations b) eliminates the ability to experience happiness c) increases the threshold for expressing emotions d) makes it difficult to remember the words used to describe different emotions