Introduction to Nutrition 1
Digestive System Anatomy
Digestive System
Physiology
Introduction to Nutrition 1
Potpourri
100
Carbohydrates, Lipids, Proteins
What are macronutrients
100
Colon
What is the large intestine
100
Mixture of partially digested food, water and gastric juices.
Chyme
100
Only macronutrient that contains nitrogen
what is Protein
100
Most energy dense nutrient.
What is protein.
200
Carbohydrates, Lipids, Proteins, Minerals
What are organic nutrients.
200
Folds that increase the surface area in stomach
What is the rugae
200
Emulsifies fats
Bile
200
Energy yielding nutrients
What are fats, proteins and carbohydrates
200
20-35%
What is the AMDR (Acceptable macronutrient distribution range) for fats
300
phospholipids, triglycerides, sterols
What are lipids
300
Site of water absorption.
What is the large intestine.
300
Activates pepsinogen.
What is HCl
300
Transport vehicles for fats.
What are lipoproteins.
300
Secretes insulin, glucagon and digestive juices.
What is the pancreas.
400
Estimated Average Requirement (EAR) Recommended Dietary Allowance (RDA) Adequate Intake (AI) Tolerable Upper Intake Level (UL)
What are Dietary Reference Intakes
400
modifications of the small intestine that promote maximum absorption.
What are villi, microvilli, plicae circularis
400
A major digestive enzyme secreted by the stomach.
What is pepsin
400
Ranges of intakes for the energy yielding nutrients that provide adequate energy and nutrients and reduce the risk of chronic disease.
What is EER (Estimated energy requirement)
400
Transport vehicles for fats.
What is lipoprotein
500
10-35%
What is the acceptable macronutrient distribution range (AMDR) for protein.
500
Intestinal lymphatic vessels responsible for lipid absorption and transport.
What is lacteal
500
Involved in blood clotting
What is vitamin K.
500
Characteristics of a nutritious diet
What are adequacy, balance, variety moderation, calorie control
500
Oblique, circular and longitudinal
What is the arrangement of smooth muscle fibers in the stomach.
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