Nutrients in Energy Metabolism Flashcards
Which class of vitamins is the most important for energy metabolism?
Vitamin B
Is vitamin B a fat soluble or a water soluble?
It’s a water soluble
How is vitamin B excreted from the body?
Stool and urination
How much of vitamin B is stored in the body?
Very little is stored in the body
Which tissue types are most affected by a vitamin B deficiency?
The brain, skin, nervous system and GI systems
Which population is most likely to develop deficiency diseases related to vitamin B?
Americans
What process reduces the vitamin content of foods?
Manufacturing and refining
Which mineral is the most important for energy metabolism?
Iodide
What is the vitamin B of the TTP coenzyme in metabolism?
Thiamin
What is the vitamin B of the FAD/FMN coenzyme in metabolism?
Riboflavin
What is the vitamin B of the NAD/NADP coenzyme in metabolism?
Niacin
What is the vitamin B of the PLP coenzyme in metabolism?
Vitamin B6
What is the vitamin B of the THF coenzyme in metabolism?
Folate
What is the vitamin B of the CoA coenzyme in metabolism?
Pantothenic Acid
What is the vitamin B of the Biotin coenzyme in metabolism?
Biotin
What is the vitamin B of the B12 coenzyme in metabolism?
Vitamin B12
What are 8 food sources of pantothenic acid?
Sunflower seeds, liver, mushrooms, peanuts, eggs, milk, meat and vegetables
Why is deficiency rare in pantothenic acid?
It’s widespread in food
Does pantothenic acid have an upper limit?
No
Thiamin deficiency results in which syndrome?
Beriberi
What are 5 symptoms of Thiamin Deficiency?
Extreme irritability, enlarged liver, wheezing, infrequent urination, enlarged heart
Are large amounts of all vitamins needed by the body?
No
Which vitamin/coenzyme is necessary for metabolism of amino acids?
Thiamin
Which is needed to convert tryptophan to serotonin?
Vitamin B6
Which is needed to convert glutamate to GABA?
Vitamin B6
What is an amino acid and a neurotransmitter?
Glutamate
What is an amino acid that is higher in animal protein?
Tryptophan
What is a feel good hormone that prevents depression?
Serotonin
What is an inhibitory neurotransmitter that balances glutamate?
GABA
What are the 5 coenzymes that are necessary for carbohydrate metabolism?
TPP, FAD, NAD, PLP, CoA
What are the 4 coenzymes than are necessary for lipid metabolism?
FAD, NAD, CoA, Biotin
Which of the following is Thiamin a part of in metabolism?
Carbs, Lipids, Protein
Carbs and Proteins
Which of the following is Riboflavin a part of in metabolism?
Carbs, Lipids, Protein
Carbs and Lipids
Which of the following is Niacin a part of in metabolism?
Carbs, Lipids, Protein
Carbs and Lipids
What is the newest vitamin?
Choline
What are 4 general functions of choline?
- Cell membrane structure
- Nerve function
- Brain development
- Lipid transport
What are the main food sources of choline in the diet?
Egg yolks, beef, cauliflower, almonds, and peanuts
Where is choline absorbed in the body?
The small intestine
What are 5 possible health benefits associated with choline?
- Avoids development of fatty liver
- Lipid transport and homocysteine metabolism
- Prevention of cardiovascular disease
- Prevention, treatment of cancer
- Lower risk of birth defects, DNA synthesis
What is a mineral vital for the production of active thyroid hormone from the amino acid tyrosine?
Iodide
Which cells are affected by thyroid hormone?
Nearly every cell
What are the 7 roles of thyroid hormone in the body?
- Acts on nearly every cell in the body
- Increases basal metabolic rate
- Helps regulate long bone growth
- Helps regulate neural maturation
- Essential to proper development of every cell in the body
- Regulate fat, carb and protein metabolism
- Stimulate vitamin metabolism
What does thyroid hormone help to burn in the body?
Excess calories
What is another name for Hyperthyroidism?
Grave’s Disease
What is another name for Hypothyroidism?
Hashimoto’s thyroiditis
What happens when you have Hyperthyroidism?
Your body produces too much thyroid hormones
What happens when you have Hypothyroidism?
Your body can’t produce enough thyroid hormones
What are the 6 symptoms of Hyperthyroidism?
- Protrusion of the eyeballs
- Insomnia
- Restlessness
- Rapid heart rate
- Trembling
- Nausea/vomiting
What are the 5 symptoms of Hypothyroidism?
- Extreme fatigue
- Lack of motivation/stamina
- Memory loss/”brain fog”
- Depression/mood swings
- Weight gain
Is Hyperthyroidism common?
No
What are the 3 causes of Hypothyroidism?
- Leaky gut
- Gluten intolerance
- Heavy metals
What is the main source of iodide in the body?
Iodized table salt
Are Americans generally deficient in iodide?
No
What is the disease associated with iodide deficiency in adults?
Goiter
What is the disease associated with iodide deficiency in children?
Cretinism
What disease causes an enlarged thyroid gland due to build up of TH precursors?
Goiter
What disease causes the stunting of body growth and development in infants/children?
Cretinism
What is a symptom of Goiter?
Trouble breathing
What is the main problem with consuming too much iodide?
It inhibits thyroid hormone production