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Mineral calcium
- 1. Mosby items and derived items © 2006 by Mosby, Inc. Slide 1
Chapter 8
Minerals
- 2. Mosby items and derived items © 2006 by Mosby, Inc. Slide 2
Chapter 8
Lesson 8.1
- 3. Mosby items and derived items © 2006 by Mosby, Inc. Slide 3
Key Concept
• The human body requires a variety of
minerals in different amounts to perform
numerous metabolic tasks.
- 4. Mosby items and derived items © 2006 by Mosby, Inc. Slide 4
The Nature of Body Minerals
• Classes of body minerals
Major minerals
Trace elements
• Functions of minerals
• Mineral metabolism
Digestion
Absorption
Transport
- 5. Mosby items and derived items © 2006 by Mosby, Inc. Slide 5
Chapter 8
Lesson 8.2
- 6. Mosby items and derived items © 2006 by Mosby, Inc. Slide 6
Key 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.
- 7. Mosby items and derived items © 2006 by Mosby, Inc. Slide 7
Major Minerals
• Calcium
Functions
• Bone and tooth formation
• Blood clotting
• Muscle and nerve action
• Metabolic reactions
Requirements
Deficiency states
Toxicity symptoms
Food sources
- 8. Mosby items and derived items © 2006 by Mosby, Inc. Slide 8
Phosphorus
• Functions
Bone and tooth formation
Energy metabolism
Acid-base balance
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
- 9. Mosby items and derived items © 2006 by Mosby, Inc. Slide 9
Sodium
• Functions
Water balance
Acid-base balance
Muscle action
Nutrient absorption
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
- 10. Mosby items and derived items © 2006 by Mosby, Inc. Slide 10
Potassium
• Functions
Water balance
Metabolic reactions
Muscle action
Insulin release
Blood pressure
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
- 11. Mosby items and derived items © 2006 by Mosby, Inc. Slide 11
Chloride
• Functions
Digestion
Respiration
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
- 12. Mosby items and derived items © 2006 by Mosby, Inc. Slide 12
Magnesium
• Functions
General metabolism
Protein synthesis
Muscle action
Basal metabolic rate
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
- 13. Mosby items and derived items © 2006 by Mosby, Inc. Slide 13
Sulfur
• Functions
Hair, skin, and nails
General metabolic functions
Vitamin structure
Collagen structure
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
- 14. Mosby items and derived items © 2006 by Mosby, Inc. Slide 14
Chapter 8
Lesson 8.3
- 15. Mosby items and derived items © 2006 by Mosby, Inc. Slide 15
Key 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.
- 16. Mosby items and derived items © 2006 by Mosby, Inc. Slide 16
Trace Elements
• Iron
Functions
• Hemoglobin synthesis
• General metabolism
Requirements
Deficiency states
Toxicity symptoms
Food sources
- 17. Mosby items and derived items © 2006 by Mosby, Inc. Slide 17
Iodine
• Functions
• Requirements
• Deficiency states
Goiter
Cretinism
Hypothyroidism
Hyperthyroidism
• Toxicity symptoms
• Food sources
- 18. Mosby items and derived items © 2006 by Mosby, Inc. Slide 18
Zinc
• Functions
Enzyme constituent
Immune system
Other functions
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
- 19. Mosby items and derived items © 2006 by Mosby, Inc. Slide 19
Selenium
• Functions
• Requirements
• Deficiency states
• Toxicity symptoms
• Food sources
- 20. Mosby items and derived items © 2006 by Mosby, Inc. Slide 20
Other Trace Elements
• Fluoride
• Copper
• Manganese
• Chromium
• Molybdenum
• Other essential trace elements
- 21. Mosby items and derived items © 2006 by Mosby, Inc. Slide 21
Mineral Supplementation
• Life cycle needs
Pregnancy and lactation
Adolescence
Adulthood
• Clinical needs
Iron-deficiency anemia
Weight-loss programs
Zinc deficiency
Potassium-losing drugs