Mr. Mark is a 42 year male of African origin. He has a demandingdesk-based job and frequently has to work long hours. He rarelyeats regular meals and so has developed a habit of snacking onfoods with high salt, fat and sugar contents. He routinely drinksat least 4 cups of coffee a day and at least one bottle of cocacola. Recently he has noticed that he has put on weight and easilygets out of breath when walking, he feels tired on waking, oftensuffers muscular aches and pains and experiences bouts of anxietyover his workload.
Using four of the systems from the list below, explain whatsteps Mr. Mark should take to improve his overall physical andmental health. Include in your answer how the body systems you haveselected work together to normalize body functions. Includehomeostasis. 500 words Human body systems
• The endocrine system
• The nervous system
• The cardiovascular system
• The respiratory system
