Caffeine is an antagonist of adenosine receptors (Quadri et al., 2018), which helps maintain cellular and tissue homeostasis. Functionally, caffeine triggers behavioral stimulant effects such as increased well-being, energy alertness, and sociability.

AKAP gives you a quality project handout which contains all of the details you need. The attached file contains the narrative and design from its overview down to every detail of the project.