Class #8 - Nutritional disorders

Question 1

Primary vs secondary undernutrition?

Answer 1

inadequate supply

malabsorption, cancer, drug abuse

Question 2

Leading cause of children death worldwide?

Answer 2

Primary undernutrition

Question 3

Adaptive change to starvation?

Answer 3

Decrease in:
Na/K pump
temperature homeostasis
Infertility
inflam./immune responses decreased

Question 4

Resting metabolic rate drop in starvation? in %

Answer 4

25%

Question 5

RMR increase the most in?

Answer 5

Major burn

Question 6

Height stunted?

Answer 6

Suboptimal nutrition in childhood

Question 7

Kid deficiency in vit. d=?

Answer 7

Rickets

Question 8

Risk with bulimia nervosa vomiting?

Answer 8

Alkalosis->cardiac arrest

Question 9

Long term squeal of Anorexia?

Answer 9

Osteoporosis fractures

Question 10

Childhood obesity since 1981 in Ca?

Answer 10

3X

Question 11

Obesity subtypes?

Answer 11

Apple shape

Pear shape

Question 12

genes max impact on obesity in %?

Answer 12

25%

Question 13

Adipocyte differentiation?

Answer 13

Contain lipid droplets ->hypertrophy->hyperplasia

Question 14

Adipocytes communication when as enough fat?

Answer 14

Leptin -> hypothalamus ->decrease food intake and increase E expenditure

Question 15

Does leptin resist obesity?

Answer 15

Yes

Question 16

Obesity and inflammation/atherosclerosis?

Answer 16

Adiponectin release from adipocytes -> reduce inflam.

Obesity ->deficiency in adiponectin ->increase vascular inflam. ->increase athero.

Question 17

What causes rapid weight changes?

Answer 17

Glycogen+H2O

Question 18

RMR is proportional to?

Answer 18

lean body mass (musc)

Question 19

Biggest source of E expenditure?

Answer 19

RMR

Question 20

Problem with diet?

Answer 20

Dont lose same proportion of fat/p+, if dont exercice you lose more p+ from musc. mass, after when stop diet you gain back weight with increase proportion of fat