1. obesity
By Aiden, Naier ,MT

2. What is it: Obesity is a condition when somebody gained so much body fat that it might effect on their health. If a person's body weight is at least 20% higher than it should be,he or she is considered obese. If your body mass index (BM) is between 25 and 29.9 you are considered overweight.
How is it caused: It is mainly caused by eating too much and barely moving.If you consume high amounts of energy,certain fat and sugars,but don’t burn of the energy through exercise and physical activity, much of the surplus energy.

3. What system does it affect: it affects your heart and can causes a heart attack, It also can cause a stroke, high blood pressure, cancer and breathing problems.
Which organs in the systems does it affect: obesity affects the entire body scope from head to toe but the most organ that is affected is the heart, colon and lungs.
Does it affect more than one system: obesity affects respiratory system and the circulatory system.

4. What are the symptoms: there are lots and lots of symptoms like you can get type 2 diabetes and strokes.
What is the treatment: treatment for obesity depends on the cause of the overweight. Increasing your physical activity, changing your eating habit joining a weight loss program and following any drug therapist your doctor requires you to take is really important for your life.

5. Function of obesity: Obesity is most commonly caused by a combination of excessive food intake, lack of physical activity, and genetic susceptibility. A few cases are caused primarily by genes, endocrine disorders, medications, or mental illness.
Organs involved in obesity: it involves your heart, your colon, your brain, your skin, and your lungs.

6. How does obesity affect your systems?
Heart: People with a body index (bmi) of 30 or higher are considered obese. Being obese puts you at risk for health problems such as the heart disease,stroke,high blood pressure,diabetes, and more.
Causes… why do some people become obese?:Some people who eat brownies,cake,and whatever and whatever they crave and still not gain weight. At other extreme people who seem gain weight no matter how little they eat.

7. Source