obesity

Question 1

4 types of body image

Answer 1

perceptual body image, how you see your body
affective body image, the way you feel about your body
cognitive body image, the way you think about your body
behavioural body image , behaviours in which you engage as a result of your body image

Question 2

9 health consequences of anorexia

Answer 2

anaemia
compromised immune system
intestinal issues
loss or disturbance of menstruation
increased risk of anorexia in men and women
kidney failure
osteoporosis
heart failure
death

Question 3

4 types of eating disorders

Answer 3

• anorexia nervosa
• bulimia nervosa
• binge eating disorder
• disordered eating and dieting

Question 4

6 ways bulimia nervosa appear

Answer 4

• binge eating
• vomiting
• misusing laxatives and diuretics
• fasting then binging
• excess exercise
• use of drugs inappropriately for weight control

Question 5

6 ways disordered eating shows

Answer 5

Fasting or chronic restrained eating
Skipping meals
Restrictive dieting
Unbalanced eating (e.g. restricting a major food group
Laxative, diuretic, enema misuse
Steroid and creatine use
Using ‘diet’ pills

Question 6

3 functions of leptin

Answer 6

long term regulation of energy balance
suppresses energy intake and induces weight loss
influences appetite control in the hypothalamus inhibiting appetite

Question 7

3 ways leptin can cause obesity

Answer 7

leptin resistance?
defective obesity gene so not enough produced
defective receptor activation so resistance to satiety

Question 8

rolwe of leptin in starvation, 3

Answer 8

leptin levels fall in starvation out of proportion to the loss of muscle mass
leptin has an effect on regulating neuroendocrine adaptation to starvation
this has an effective on reducing fertility, shown in lack of menstruation in anorexia

Question 9

ghrelin, what is , when, what do, where made

Answer 9

• fast acting hormone playing a role in meal initiation
• produced in the stomach and pancreases
• levels increase before meals and decrease after meals
• stimulates hunger

Question 10

8 impacts of obesity syndrome

Answer 10

glucose intolerance leading to type 2 diabetes
inflammation and increase in angiotensinogen leads to hypotension and CHD
hyperlipidaemia and increased plasminogen activator inhibitor leads to thrombosis and stroke
increased visceral adipose tissue causes fatty liver disease
increase risk of cancer due to increase in inflammation
skin problems due to physical and inflammatory effects
sleep apnoea
risk of varicose veins and ulcers

Question 11

4 benefits of weight loss

Answer 11

reduced risk of, hypertension, type 2, cardiovascular disease, mortality

Question 12

3 stages of treatment

Answer 12

1 - phsycial activity, diet, lifestyle changes
2 - pharmacological therapy
3 - surgery

Question 13

2 benefits of diet plus excersise

Answer 13

exercise enhances fat metabolization from adipose depots and fat breakdown
protects against protein loss, improve insulin sensitivity

Question 14

orlistat how take, dose,

Answer 14

take with food, 120mg POM, 60mg ali andf 27mg chewable OTC

Question 15

orlistat mechanism of action

Answer 15

Inhibits pancreatic lipase and increases excretion of dietary triglycerides AND/OR Prevents approximately 30% of dietary fat from being absorbed

Question 16

semaglutide mechanism of action

Answer 16

binds to, and activates, the GLP-1 receptor AND/OR increase insulin secretion, suppress glucagon secretion, slow gastric emptying, reduce apetite and weight loss