Body, Brain, & Lifespan DevelopmentAfter reviewing Chapters 2 and 3 and watching the videos write an essay that defines and explains the relationship of the nervous system, endocrine system, and brain, to lifespan development.References should include the course materials and at least 2 resources from the Aspen Library. The essay will include in-text citations and a minimum of 3 references in APA format.The length (1250-1750 words). The title page and reference page do not count towards the minimum word count. Please review the rubric criteria for this assignment.Assignment ExpectationsLength: 1250-1750 wordsStructure: Include a title page and a reference page in APA format. These do not count towards the minimal word count for the assignment.References: The course assigned text and a minimum of two (2) additional references from the Aspen Library to support your claims.