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Collagen and Its Functions
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Collagen and Its Functions

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Questions and Answers

What percentage of the body's protein is made up of collagen?

  • 40%
  • 10%
  • 30% (correct)
  • 20%
  • What is the primary function of Type I collagen?

  • To act as a natural humectant
  • To soften by heat
  • To provide structure to skin, bones, tendons, and ligaments (correct)
  • To provide joint support
  • What happens to collagen as we age?

  • It decreases (correct)
  • It increases
  • It remains constant
  • It becomes more elastic
  • What is one medical use of collagen?

    <p>Dermal fillers</p> Signup and view all the answers

    What is a characteristic of natural resins?

    <p>They are insoluble in water, but soluble in alcohol</p> Signup and view all the answers

    What is the process by which oleoresin can be separated?

    <p>Steam distillation</p> Signup and view all the answers

    What is the main constituent of Mastic Resin?

    <p>Triterpenic acid and alcohols</p> Signup and view all the answers

    What is the use of Myrrh in dental remedies?

    <p>As an antibacterial agent</p> Signup and view all the answers

    What is the active constituent of Guggul responsible for its lipid-lowering activity?

    <p>Guggulsterones</p> Signup and view all the answers

    What is the main use of Olibanum in medical treatment?

    <p>Treatment of bronchial asthma</p> Signup and view all the answers

    Study Notes

    Collagen

    • Accounts for 30% of the body's protein
    • Provides structure, support, or strength to skin, muscles, bones, and connective tissues
    • Types of collagen: Type I (90% of body's collagen, densely packed, used for skin, bones, tendons, and ligaments) and Type II (found in elastic cartilage, provides joint support)

    Uses of Collagen

    • Dermal fillers: collagen injections can fill out shallow depressions in the skin, such as lines and wrinkles
    • Cosmetic use: as a mask for restoring skin elasticity

    Resins and Resin Combinations

    • Natural resins: sticky, water-insoluble substances secreted by plants when damaged
    • Characteristics: hardens shortly after secretion, can be returned to liquid by heating
    • Chemically complex: composed of resinolic acids, resinophenol, resinol, esters, and neutral inert compounds
    • Examples: copal resin, oleoresin, gum-resin, oleo-gum-resin, and balsams

    Mastic

    • Dried resinous exudate obtained from the incised stems and branches of Pistacia lentiscus L. var. latifolius Coss.
    • Constituents: triterpenic acid, alcohols, and volatile oil
    • Uses: flavoring agent, breath freshener, and for duodenal and peptic ulcer due to antibacterial activity against Helicobacter pylori

    Myrrh

    • Dried oleo-gum-resins obtained by incision or spontaneous exudation from the stem and branches of Commiphora molmol Engler
    • Constituents: essential oil (monoterpenes, sesquiterpenes), gum resin (α,β commiphoric acid)
    • Uses: antibacterial and astringent properties, component of dental remedies, minor skin inflammations, gargle and mouth wash, and in some haemorrhoidal preparations

    Guggul

    • Air-dried oleogum resin exudate from the stems and branches of Commiphora wightii (Arn.)
    • Constituents: essential oil, gum, resinous fraction (diterpene), sterols (guggulsterones), guggulipid, and triterpene (myrrhanol)
    • Uses: lipid-lowering activity, approved in India for lowering elevated serum cholesterol and triglyceride levels

    Olibanum (Frankincense)

    • Oleo-gum resin obtained by incision from the bark of Boswellia carteri
    • Constituents: volatile oil, gum resin (boswellic acid)
    • Uses: treatment of bronchial asthma, osteoarthritis, and anti-inflammatory action

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    Description

    Learn about collagen, its types, and functions in the human body. Discover how it provides structure and support to skin, muscles, bones, and connective tissues.

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