Fundamentals of Nutrition (Part 1) Flashcards
What are the CONDITIONAL amino acids?
Arginine, Carnitine, Citrulline, Cysteine, Glutamine, Glycine, Ornithine, Proline, Taurine, Tyrosine
What are the NON-ESSENTIAL amino acids
Alanine, Asparagine, Aspartic Acid, Glutamic Acid, Homocysteine, Serine
What are the ESSENTIAL amino acids?
Histidine, Isoleucine, Leucine, Lycine, Methionine, Phenylalanine, Threonoine, Tryptophan, Valine
What acts as a “gate” between the stomach and small intestine?
Pyloric Sphincter
How much chyme can the pyloric sphincter let through at a time
1-5ml twice per minute
Where does beneficial bacteria live in the body?
Large intestine
How does beneficial bacteria aid in the digestive process?
Aids in elimination, breaks down leftover toxic chemicals or bacteria, produces vitamins B and K, and short chain fatty acid butyrate
What processes occur in the stomach? (3 main points)
Protein digestion, secretes gastric juices, mechanically churns to mix and break food into smaller pieces
What three alkaline enzymes does the pancreas release into the duodenum, to digest macronutrients?
Amylase (to digest carbs), Lipase (fats), Protease (proteins)
What is a carbohydrate?
Anything in the plant world is considered a carbohydrate. Source of fuel/energy for our cells and body
What are disaccharides?
A two-sugar molecule carbohydrate (sucrose, lactose, maltose)
What monosaccharides does the disaccharide “sucrose” break down into?
glucose/fructose
What monosaccharides does the disaccharide “lactose” break down into?
glucose/galactose
What monosaccharides does the disaccharide “maltose” break down into?
glucose/glucose
How many secretory glands does the mouth contain?
3