By age 6, the child's brain is 50% of its adult size

The most important structure that lies in the midbrain is the substantia nigra

Indicate whether the statement is true or false.

Reuptake is

a. a chemical that is released into the synaptic gap. b. a protein molecule on the dendrite or cell body of a neuron that will interact only with specific neurotransmitters. c. a process by which neurotransmitters are sucked back into the synaptic vesicles. d. a chemical that plays a role in learning and attention. e. polypeptide that strengthens neural impulses.