The phrase "activated parts" is correct and usable in written English.
It can be used in contexts where specific components or sections of a system, device, or process have been turned on or made operational.
Example: "The technician confirmed that the activated parts of the machine were functioning properly after the maintenance check."
Alternatives: "engaged components" or "enabled sections".
They found that the dread associated with waiting for the unpleasant stimulus activated parts of the pain matrix, especially those involved in attention to pain.
Compared with the reaction when looking at others, seeing the spouse activated parts of the brain associated with romantic love, much as it did when couples who had just fallen in love took the same test.
The scans revealed that when the kids viewed the letters that were practised by hand, it activated parts of the brain that viewing letters practised on a keyboard didn't.
Our bilateral flow stimulus activated parts of V3A, V7, LOS, MT+ and the intraparietal sulcus.
Response selection activated parts of the prefrontal-striatal-thalamic circuitry (thalamus, left VLPFC and right DLPFC) [49] that is involved in motor response modulation.
In Chardonnay, water deficit activated parts of the phenylpropanoid, energy, carotenoid and isoprenoid metabolic pathways that contribute to increased concentrations of antheraxanthin, flavonols and aroma volatiles.
The disgusting odours, he found, activated part of the brain called the anterior insula.
These tasks activate parts of the mind, intellect, social and emotional being that may otherwise lay dormant and unexpressed.
Like death metal, it involves activating parts of the larynx that usually lie quiet in this case, the ventricular folds that flank the vocal cords.
Research has found that handwriting, especially in cursive, can activate parts of the brain associated with short- and long-term memory.
Indeed, a great deal of research reveals that we are wired to share: Giving activates parts of the brain associated with pleasure, connection, and trust, releasing hormones that give us a nice warm afterglow.
