Next time, click the stars (or press S) to bookmarkdifficult terms for review.
The pineal gland regulates both sleeping cycles and the hormonal changes that users in sexual maturity during adolescence
The pineal gland is also known as a pineal body, conarium or epiphysis cerebri
it produces melatonin
The pineal gland is a pine cone shape
it is located in the epithalamus, near center of brain between the two hemispheres
it is reddish gray gland about the size of a grain of rice