Because of their continuous production of testosterone, males are able to exhibit mounting behavior at any time in the presence of a female exhibiting lordosis. B. Readings Chapter 7 1. Hormones can influence human preceptual abilities. A hormone released by one cell affects others. Hormones enter the blood stream and can affect whole body.
Hormones affect behavior.
You suspect hormone X is essential for constructing the neural circuit for the flight central pattern generator in the locust. Remove the cells making X in adult locusts to see if flight never develops.