pineal
🇺🇸
/paɪˈniːəl/
🇬🇧
/paɪˈniːəl/
A small gland in the brain that helps control sleep and wake cycles by producing a hormone called melatonin.
The pineal gland is responsible for the body's internal clock, regulating sleep patterns.
송과선은 몸의 내부 시계 역할을 하며 수면 패턴을 조절합니다.