Question
The function of pineal body is to
lighten the skin colours
control sexual behaviour
regulates the period of puberty
All of the above
Solution
D.
All of the above
The pineal gland is a small mass of tissues near the centre of the mammalian brain. It secretes melatonin hormone, a modified amino acid. It contains light sensitive cells and has nervous connections from the eyes. It also regulates sexual behaviour and period of puberty.