The rhythmic bursts of brain activity that occur during stage 2 sleep are called

These rythhmich bursts are refered to as sleep spindles.

Sleep spindles are precipitous bursts of oscillatory activity (neural activity) in the brain, which in turn are reffered to as rythimic bursts because they follow certain patterns.

As for the name "spindles" it comes from the EEG reading of the activty, where you can visualize areas with what appear to be spindles.

Hope it helped,

BioTeacher101

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.