Relaxation exercises recommended for stress management produce a very relaxed, though still awake state, characterized by __________ waves

Jack’s teacher says that he pays attention, follows rules in class, and shows excellent comprehension of mathematical concepts, but makes many mistakes in math calculations. Jack’s most likely primary diagnosis would be ________

a. dyslexia b. a learning disability c. attention deficit disorder with hyperactivity d. intellectual disability

The effect of a neurotransmitter on an adjacent neuron, muscle, or organ is:

a. excitatory c. either excitatory or inhibitory b. inhibitory d. determined by the all-or-none law