43. Endocrine System
Endocrine System
Multiple Choice
Multiple ChoiceWhat is the role of a second messenger in hormone action?
A
It signals a cell to secrete a hormone.
B
It informs a gland as to whether its hormones are having an effect.
C
It stops hormone action when it is no longer needed.
D
All of the listed responses are correct.
E
It relays a hormone's message inside a target cell.
508
views
Related Videos
Related Practice
Showing 1 of 57 videos