What is a function of the hormone testosterone?

• It triggers the flight or fight response when scared.
• It stimulates the growth of breast tissue during puberty.
• It causes the deepening of the voice during puberty.,
• It releases other chemical messengers that signal increased cell growth.

The correct function of the hormone testosterone is that it causes the deepening of the voice during puberty.

• It stimulates the production of sperm and the development of male reproductive organs.