Recent research by the Children's Hospital Boston found that the medullas of babies who had died from SIDS were less sensitive to the brain chemical

A) serotonin.
B) adrenaline.
C) dopamine.
D) GABA.

SIDS

Sudden Infant Death Syndrome represents the inexplicable demise of an apparently healthy infant under a year old, typically occurring during sleep.

Medullas

The innermost part of an organ or structure, especially the central part of the brainstem or the marrow of bones.

Serotonin

A neurotransmitter involved in regulating mood, appetite, and sleep, with its imbalance linked to conditions such as depression and anxiety.