Author Question: The number of neurons in the human brain is estimated to range from a. Twenty-five million to 50 ... (Read 80 times)

daltonest1984 · **on:** Jun 22, 2018

The number of neurons in the human brain is estimated to range from

a. Twenty-five million to 50 million.
b. Fifty million to 100 million.
c. Twenty billion to 100 Billion.
d. Twenty Trillion to 100 Trillion.

Question 2

Delta-9-THC has been shown to

a. elevate extracellular levels of dopamine in the nucleus accumbens
b. be self-administered by non-human animals
c. be the major psychoactive compound in marijuana
d. all of these