Question
Question: The recently discovered hormones, melatonin and serotonin are secreted at ends of nerve fibres by th...
The recently discovered hormones, melatonin and serotonin are secreted at ends of nerve fibres by the activity of
A
Adrenal gland
B
Pineal gland
C
Thymus gland
D
Thyroid gland
Answer
Pineal gland