Solved

________________ Have Been Called the "Keys to Paradise" Because of Their

Question 3

Multiple Choice

________________ have been called the "keys to paradise" because of their pleasure-pain controlling properties.

A) Dopamines
B) Serotonin
C) GABA
D) Endorphins

Related Questions

Q1: _ are the chemical messengers that are

Q2: _ is a poison that paralyzes lung

Q4: _ is a research method that involves

Q5: The _ secretes hormones that affect the

Q6: The _ bundle of neuron axons that

Q7: The _ nervous system maintains normal body

Q8: _ is a communication system composed of

Q9: _ in the spinal cord that carry

Q10: Metabolism, growth rate, digestion, blood pressure and

Q11: _ structure serves as the main link