Solved by a verified expert:BIOL 301 7980 Human Health and Disease (2158)Answer all· How is the concept of homeostasis related to disease or aging?· Compare and contrast the anatomy of the nervous system with that of the endocrine system.· The body is organized from simple levels to more complex ones, so how can a disease at the molecular level affect organ system functions – give examples.· What is the difference between catabolism and anabolism – examples please.· As we become dehydrated. We usually become thirsty, which causes us to drink. On the basis of what you know about control systems, is the sensation of thirst part of a negative or positive system of feedback control – defend your answer.· All body activities depend on enzymes, how might excessive temperatures interfere with enzymes, what about acidosis (acidic blood)?· What is an enzyme, how does it work?· What would you say causes aging?· Two examples of therapeutic drugs to treat cancer: Vincristin, which damages the mitotic spindle, and Adriamycin, which binds to DNA and blocks transcription. Explain why these drugs are fatal to cells, and why they might be used to fight cancer.· What are characteristics of cell membranes that determine which substances can pass through them?· What is grey matter, what is white matter – how do these differ in the central nervous system between the brain and the spinal cord?· What is the difference between the sympathetic and parasympathetic nervous systems, specifically refer to their effects on the heart and on digestionDo not give answers that are plagiarized, make sure it your own words.