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Why did Mendel continue some of his experiments to the F2 or F3 generation?
Endorphins
Neurochemicals produced in the brain that act as natural painkillers and mood elevators, often released during exercise, excitement, and pain.
Vigorous Exercise
Physical activity that is intense enough to significantly increase heart rate and respiratory rate, burning more calories and strengthening the cardiovascular system more than moderate exercise.
Severe Migraine Headaches
Intense and painful headaches often accompanied by nausea, vomiting, and sensitivity to light or sound, classified as migraines can significantly disrupt daily life.
GABA
Gamma-Aminobutyric Acid, an inhibitory neurotransmitter in the central nervous system that helps regulate neuronal excitability throughout the nervous system.
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