Phần 2
We’re only beginning to understand why we sleep to begin with, but we do know it’s ...(11)... ...(12)... need seven to eight hours of sleep a night, and adolescents need about ten. We grow sleepy due to signals from our body, telling our brain we are tired, and signals from the ...(13)... telling us it’s ...(14)... outside. The rise in sleeping-inducing ...(15)..., like adenosine and melatonin, send us into a light doze that grows deeper, making our breathing and heart rate slow down and our muscles ...(16)... This non-REM sleep is when DNA is ...(17)... and our bodies replenish themselves for the day ahead.
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Từ mới:
adolescents: thanh thiếu niên tuổi dậy thì
sleeping-inducing: gây buồn ngủ
light doze: giấc ngủ ngắn, chợp mắt
non-REM sleep: giấc ngủ không sâu
replenish: tự bổ sung
Phiêu Linh