Looking for evidence that is in accordance with one's hypothesis is called:

When a neuron is polarized, ______

a. both positive and negative ions are concentrated outside the neural membrane b. positive ions are concentrated outside the neural membrane while negative ions are concentrated inside the membrane c. negative ions are concentrated outside the neural membrane while positive ions are concentrated inside the membrane d. both positive and negative ions are concentrated inside the neural membrane

The "all-or-none" law is the principle stating that ______

a. a neuron must be receiving only "fire" messages through its dendrites or it will not fire at all b. all the neurons in a particular area of the brain fire simultaneously or not at all c. a neuron fires at full strength or not at all d. all neurons in an area fire at the same intensity or not at all