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.
The part of the brain that acts as the body's thermostat is the hypothalamus which is the part of the brain that tells the body what it needs to do to survive and reproduce. The hypothalamus receives signals from all over the body regarding temperature.he part of the brain that acts as the body's thermostat is the hypothalamus which is the part of the brain that tells the body what it needs to do to survive and reproduce. The hypothalamus receives signals from all over the body regarding temperature.