wobble. Flexibility in the base-pairing rules in which the nucleotide at the 5' end of a tRNA anticodon can form hydrogen bonds with more than one kind of base in the third position (3' end) of a codon.
The conclusion that the amygdala is the brainâs fear center wrongly assumes that the feelings of âfearâ and the responses elicited by threats are products of the same brain system. While amygdala circuits are directly responsible for behavioral/physiological responses elicited by threats, they are not directly responsible for feelings of âfear.â.
1 Smart or thinking people are sometimes called cerebral. 2  Cerebellum-At the back and bottom of the brain is the cerebellum. 3  This part of brain deals with motor movement. 4  It processes all the incoming motor messages from the nerves and figures out what to do with them.he Human Brain. 1  Cerebrum-The cerebrum is the biggest part of the brain. 2  Cerebellum-At the back and bottom of the brain is the cerebellum. 3  Brain Stem or Medulla-This is where the brain connects to the spinal cord.