CHAPTER 1: VITAMINS, MINERALS, ELECTROLYTES, NUTRIENTS Flashcards
What is the function of a carb?
i. Provide energy
ii. Regulate fat and protein metabolism
iii. Cardiac and central nervous system functioning
What does fiber do and how many grams of fiber should women and men have a day?
adds bulk to feces, increases peristalsis and decreases the r/f cancer; 25 G/DAY (FEMALE) 38 G/DAY (MALES
What is the function of a protein?
Tissue building, metabolism, immune function, neutral nitrogen balance
i. Also, super important for wound healing
What are 2 examples of protein energy malnutrition conditions?
i. Kwashiorkor
ii. Marasmus
What is a sign of a protein deficiency?
ankle edema
What education should you provide to overweight patients?
i. Limit MEAT intake to 5oz per day!!
ii. Egg yolks to 3x per week
iii. Cheeses with 3 grams of fat max
iv. 2 grams of saturated fat max
What is the function of fats?
stored energy, padding insulation, hormone production, and absorption of fat-soluble vitamins
What should cholesterol limits be in a day?
limited to 200-300 mg/day
What is vitamin B1 and its function?
thiamin; helps convert food into energy and is critical in nerve function
What is vitamin B2 and its function?
riboflavin; helps convert food into energy and supports healthy skin, hair, blood and brain
What is vitamin B3 and its function?
niacin; helps convert food into energy and is essential for healthy nervous system
What is vitamin B6 and its function?
pyridoxine; helps make RBCs and improves sleep, appetite and mood
What is vitamin B7 and its function?
biotin; helps convert food into energy and breaks down glucose
What is vitamin B9 and its function?
folate; vital for new cell creation and DNA synthesis - pregnant women must have adequate folic acid intake (fetal neural tube)
What is vitamin B12 and its function?
cobalamin; RBC maturation
_______ is carb, fat, and protein metabolism
Pantothenic Acid
What is the function of vitamin C?
tissue building, metabolism, and iron absorption***
What are some foods that contain a lot of vitamin C?
- citrus fruits and juices
- tomatoes
- green leafy vegetables
- peppers
What condition occurs when you have a vitamin C deficiency and what is its s/sx?
scurvy; bleeding, joint pain, and swollen gums
may need to increase intake of Vitamin C during times of stress and illness or if you smoke
These vitamins are crucial to metabolism, energy and nerve functioning
B complex Vitamins
What are some foods that contain a lot of B complex vitamins?
- meats
- milk
- enriched grains
- whole grains
- legumes or beans
- green leafy vegetables
What condition occurs when you have a vitamin B1 deficiency?
Beriberi; common in alcohol use disorder
What condition occurs when you have a vitamin B2 deficiency?
- Cheilosis (cracking at corners of the mouth)
- Glossitis (smooth swollen red tongue)
What condition occurs when you have a vitamin B9 deficiency?
neural tube defects in utero
What condition occurs when you have a vitamin B12 deficiency?
pernicious anemia; vegans have problems getting enough B12
• Also, those lacking intrinsic factor in their gut and if you don’t have it you aren’t absorbing it
What condition occurs when you have a vitamin B3 deficiency?
pellagra (sun-sensitive lesions)
What risk do fat soluble vitamins carry?
risk of toxicity because they are stored in the body for a long time, so you can overdose of fat soluble
What conditions impair the absorption of fat soluble vitamins?
o Cystic Fibrosis
o Celiac Disease
o Crohn’s
What are the functions of vitamin A?
important in vision health, plays a role in skeletal and soft tissue development and strength
What foods contain a lot of vitamin A?
- orange and yellow fruits and veggies (carrots, apricots, and cantaloupe)
- fatty fish
- eggs
- liver
- dairy products
A vitamin A deficiency can lead to what health issues/conditions?
- vision issues
- xerophthalmia (dry or thickening cornea or conjunctiva)
What are the functions of vitamin D?
super important in absorption of calcium and phosphorus, key role in bone mineralization
What is the best source of vitamin D?
sunlight