11. Elevations in cortisol occur during stress, and long-term stress impairs declarative memory this way. 12. Together, semantic and episodic memory make up our declarative memory . 13. Individuals who develop hippocampal lesions often fare poorly on measures of verbal declarative memory . 14. Both procedural memory and declarative memory are used in testimonies. 15. ACT-R includes a declarative memory of factual knowledge and a procedural memory of production rules. 16. A declarative memory was formed in phase 1 if the words shown to participants were remembered. 17. They also found that hydrocortisone decreases brain activity in the above-mentioned areas during declarative memory retrieval. 18. Specifically new declarative memories are better remembered if recall follows Stage II non-rapid eye movement sleep. 19. "Finding Nemo " features a reef fish named Dory with an inability to develop declarative memory . 20. Holtz found that not only does sleep affect consolidation of declarative memories , but also procedural memories.