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Mosby items and derived items © 2006 by Mosby, Inc. Slide 3
Key ConceptKey Concept
• The human body requires a variety of minerals in different amounts to perform numerous metabolic tasks.
Mosby items and derived items © 2006 by Mosby, Inc. Slide 4
The Nature of Body Minerals The Nature of Body Minerals
• Classes of body minerals Major minerals Trace elements
• Functions of minerals
• Mineral metabolism Digestion Absorption Transport
Mosby items and derived items © 2006 by Mosby, Inc. Slide 6
Key ConceptsKey Concepts
• A mixed diet of varied foods and adequate energy value is the best source of the minerals necessary for health.
• Of the total amount of minerals a person consumes, only a relatively limited amount is available to the body.
Mosby items and derived items © 2006 by Mosby, Inc. Slide 7
Major MineralsMajor Minerals
• Calcium Functions• Bone and tooth formation
• Blood clotting
• Muscle and nerve action
• Metabolic reactions Requirements Deficiency states Toxicity symptoms Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 8
Phosphorus Phosphorus
• Functions Bone and tooth formation Energy metabolism Acid-base balance
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 9
Sodium Sodium
• Functions Water balance Acid-base balance Muscle action Nutrient absorption
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 10
Potassium Potassium
• Functions Water balance Metabolic reactions Muscle action Insulin release Blood pressure
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 11
Chloride Chloride
• Functions Digestion Respiration
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 12
Magnesium Magnesium
• Functions General metabolism Protein synthesis Muscle action Basal metabolic rate
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 13
Sulfur Sulfur
• Functions Hair, skin, and nails General metabolic functions Vitamin structure Collagen structure
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 14
Chapter 8Chapter 8
Lesson 8.3Lesson 8.3
Mosby items and derived items © 2006 by Mosby, Inc. Slide 15
Key ConceptsKey Concepts
• A mixed diet of varied foods and adequate energy value is the best source of the minerals necessary for health.
• Of the total amount of minerals a person consumes, only a relatively limited amount is available to the body.
Mosby items and derived items © 2006 by Mosby, Inc. Slide 16
Trace Elements Trace Elements
• Iron Functions• Hemoglobin synthesis
• General metabolism Requirements Deficiency states Toxicity symptoms Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 17
Iodine Iodine
• Functions
• Requirements
• Deficiency states Goiter Cretinism Hypothyroidism Hyperthyroidism
• Toxicity symptoms
• Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 18
Zinc Zinc
• Functions Enzyme constituent Immune system Other functions
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 19
Selenium Selenium
• Functions
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
Mosby items and derived items © 2006 by Mosby, Inc. Slide 20
Other Trace ElementsOther Trace Elements
• Fluoride
• Copper
• Manganese
• Chromium
• Molybdenum
• Other essential trace elements