SlideShare a Scribd company logo
1 of 11
 
Presented by
K Ajith
B pharmacy 4th yr
256513881040
St Pauls College of pharmacy
Guided by
Kiran Kumar Sir
Asst Professor
Dept of Pharmaceutics
St Pauls College of Pharmcy
 Introduction
 Different parts of body
 Why to use artificial
organs?
 Statistics About organ
loss?
 Artificial Heart
 Artificial Lungs
 Artificial Kidneys
 Artificial Tongue
 What are the Advantages
and Disadvantages of
Artificial Organs
 Health Risks
 References
“An artificial organ is a man-made device that is
implanted or integrated into a human to replace a natural organ,
for the purpose of restoring a specific function or a group of related
functions so the patient may return to a normal life as soon as
possible.”
 Usually made out of stem cells from the patient.
 Human made device designed to replace, duplicate or augment,
functionally or cosmetically a missing, diseased or otherwise
incompetent part of the body, either temporarily or permanently
and which requires a non-biologic material interface with the
living tissue.
 1885 M. von Frey and M. Gruber (Leipzig) build and use the first
artificial heart-lung apparatus for organ perfusion studies.
 1925 G. Haas (Germany) performs first clinical hemodialysis of 5
patients, using a modification of the Hopkins artificial kidney.
 1939 W. Thalheimer (New York) performs the first hemodialysis
of a dog using cellophane membrane and heparin anticoagulation.
 1943 W. Kolff (Kampen, The Netherlands) develops a rotating
drum artificial kidney and later the Kolff-Brigham dialyzer
(designed and constructed in Boston), which becomes the standard
throughout the 1950s.
 And all the development leads to the 21st century inventions of
modern artificial organs used in the body.
 There are many reasons to use of artificial organs
o They are used for the replacement of vital functions of organs in
body
o They can be used as different models of organs, which can be
used for research
o More over every strive of a scientist is to increase the
compliance of the humans and for their welfare
o By use of artificial organs people can live their normal life
o Many people lose their organs or damage them due to different
reasons
• Diseases, Accidents, lack of proper health care, infections etc
 1. Artificial organs can replace diseased or damaged organs,
thereby, providing the ailing patient with an opportunity to lead
a healthy and normal life.
 2. Artificial organs can meet the huge demand of healthy donor
organs. There is a huge list of patients who are in urgent need of
healthy organs but are unable to find a suitable willing donor.
 3. A major stumbling block in the form of organ rejection can be
solved due to artificial organs. As artificial organs are created by
taking the stem cells of the same person and of the same organ,
the possibility of rejection has been reduced significantly.
 4.With the help of regenerative medicine or artificial organ
therapy, burn victims can even have a new skin.
 A major concern is the possible presence of the disease in the
base tissue which is used to create the organ.
 The entire cost of growing and transplanting an artificial organ
is prohibitive, and thus, limit the scope of its application to the
general public.
 There are high chances of organ failure, and the body may
even take some time to adapt to the new organ
(I)Bone/Joint Replacements
• hip
• knee
(II)Skin/Soft Tissue Replacements
• skin
• muscle
(III) Internal Organs
• Heart, Kidney
• Liver, Pancreas
(IV) Sensory Organs Eg: Eye, Ear, Tongue
Artificial Organs: Types, Advantages and Disadvantages

More Related Content

What's hot

Tissue engg.
Tissue engg. Tissue engg.
Tissue engg. arushe143
 
Fundamental of Tissue engineering
Fundamental of Tissue engineeringFundamental of Tissue engineering
Fundamental of Tissue engineeringChandan Singh
 
Stem Cells and Tissue Engineering: past, present and future
Stem Cells and Tissue Engineering: past, present and futureStem Cells and Tissue Engineering: past, present and future
Stem Cells and Tissue Engineering: past, present and futureAna Rita Ramos
 
Tissue engineering artificial skin
Tissue engineering artificial skinTissue engineering artificial skin
Tissue engineering artificial skinKAUSHAL SAHU
 
TISSUE DEVELOPMENT WITH TISSUE ENGINEERING APPROACH
TISSUE DEVELOPMENT WITH TISSUE ENGINEERING APPROACHTISSUE DEVELOPMENT WITH TISSUE ENGINEERING APPROACH
TISSUE DEVELOPMENT WITH TISSUE ENGINEERING APPROACHFelix Obi
 
Artificial skin
Artificial skin Artificial skin
Artificial skin Madan Lal
 
Stem cells and tissue engineering
Stem cells and tissue engineeringStem cells and tissue engineering
Stem cells and tissue engineeringSandeep Pm
 
Cardiovascular Tissue Engineering
Cardiovascular Tissue EngineeringCardiovascular Tissue Engineering
Cardiovascular Tissue EngineeringRaul Soto
 
Induced Pluripotent Stem Cells (iPSCs)
Induced Pluripotent Stem Cells (iPSCs)Induced Pluripotent Stem Cells (iPSCs)
Induced Pluripotent Stem Cells (iPSCs)Garry D. Lasaga
 
Stem cells
Stem cellsStem cells
Stem cellssujags
 
artificial skin technique
artificial skin  techniqueartificial skin  technique
artificial skin techniquesiddharth singh
 
3d bioprinting
3d bioprinting3d bioprinting
3d bioprintingBrianIgoe4
 
Tissue engineering: AN INTRODUCTION
Tissue engineering: AN INTRODUCTION Tissue engineering: AN INTRODUCTION
Tissue engineering: AN INTRODUCTION Vipin Shukla
 

What's hot (20)

Tissue Engineering slides
Tissue Engineering slidesTissue Engineering slides
Tissue Engineering slides
 
Tissue engineering
Tissue engineeringTissue engineering
Tissue engineering
 
Tissue engg.
Tissue engg. Tissue engg.
Tissue engg.
 
Fundamental of Tissue engineering
Fundamental of Tissue engineeringFundamental of Tissue engineering
Fundamental of Tissue engineering
 
Stem Cells and Tissue Engineering: past, present and future
Stem Cells and Tissue Engineering: past, present and futureStem Cells and Tissue Engineering: past, present and future
Stem Cells and Tissue Engineering: past, present and future
 
Tissue engineering artificial skin
Tissue engineering artificial skinTissue engineering artificial skin
Tissue engineering artificial skin
 
TISSUE DEVELOPMENT WITH TISSUE ENGINEERING APPROACH
TISSUE DEVELOPMENT WITH TISSUE ENGINEERING APPROACHTISSUE DEVELOPMENT WITH TISSUE ENGINEERING APPROACH
TISSUE DEVELOPMENT WITH TISSUE ENGINEERING APPROACH
 
Artificial skin
Artificial skin Artificial skin
Artificial skin
 
Stem cells and tissue engineering
Stem cells and tissue engineeringStem cells and tissue engineering
Stem cells and tissue engineering
 
Tissue engineering
Tissue engineeringTissue engineering
Tissue engineering
 
Soft tissue replacement
Soft tissue replacementSoft tissue replacement
Soft tissue replacement
 
TISSUE ENGINEERING
TISSUE ENGINEERINGTISSUE ENGINEERING
TISSUE ENGINEERING
 
Tissue engineering
Tissue engineeringTissue engineering
Tissue engineering
 
Tissue engineering
Tissue engineering  Tissue engineering
Tissue engineering
 
Cardiovascular Tissue Engineering
Cardiovascular Tissue EngineeringCardiovascular Tissue Engineering
Cardiovascular Tissue Engineering
 
Induced Pluripotent Stem Cells (iPSCs)
Induced Pluripotent Stem Cells (iPSCs)Induced Pluripotent Stem Cells (iPSCs)
Induced Pluripotent Stem Cells (iPSCs)
 
Stem cells
Stem cellsStem cells
Stem cells
 
artificial skin technique
artificial skin  techniqueartificial skin  technique
artificial skin technique
 
3d bioprinting
3d bioprinting3d bioprinting
3d bioprinting
 
Tissue engineering: AN INTRODUCTION
Tissue engineering: AN INTRODUCTION Tissue engineering: AN INTRODUCTION
Tissue engineering: AN INTRODUCTION
 

Similar to Artificial Organs: Types, Advantages and Disadvantages

The Use of Animals in ResearchStudent NameAffi.docx
The Use of Animals in ResearchStudent NameAffi.docxThe Use of Animals in ResearchStudent NameAffi.docx
The Use of Animals in ResearchStudent NameAffi.docxssusera34210
 
Organ Transplantation Methods and Major Reasons of Organ Rejection
Organ Transplantation Methods and Major Reasons of Organ RejectionOrgan Transplantation Methods and Major Reasons of Organ Rejection
Organ Transplantation Methods and Major Reasons of Organ RejectionIJSRED
 
Bioethics regarding human stem cell research
Bioethics regarding human stem cell researchBioethics regarding human stem cell research
Bioethics regarding human stem cell researchChowdhuryNahiyan
 
Animal rights vs Medical research
Animal rights vs Medical researchAnimal rights vs Medical research
Animal rights vs Medical researchAmna Zafar
 
Animal rigts vs medical research
Animal rigts vs medical researchAnimal rigts vs medical research
Animal rigts vs medical researchAmna Zafar
 
Animal experimentation
Animal experimentationAnimal experimentation
Animal experimentationAlexis Renick
 
Seminar on research inputs in medical field
Seminar on research inputs in medical fieldSeminar on research inputs in medical field
Seminar on research inputs in medical fieldSoumyasrnaturalscien
 
The immortal life b
The immortal life bThe immortal life b
The immortal life bHMENI
 
Organ cloning -cara_kohlbrenner
Organ cloning -cara_kohlbrennerOrgan cloning -cara_kohlbrenner
Organ cloning -cara_kohlbrennerMorganScience
 
Organ cloning cara kohlbrenner
Organ cloning cara kohlbrennerOrgan cloning cara kohlbrenner
Organ cloning cara kohlbrennerMorganScience
 
Tech Biomedical
Tech BiomedicalTech Biomedical
Tech Biomedicalmsstoller
 

Similar to Artificial Organs: Types, Advantages and Disadvantages (16)

The Use of Animals in ResearchStudent NameAffi.docx
The Use of Animals in ResearchStudent NameAffi.docxThe Use of Animals in ResearchStudent NameAffi.docx
The Use of Animals in ResearchStudent NameAffi.docx
 
Organ Transplantation Methods and Major Reasons of Organ Rejection
Organ Transplantation Methods and Major Reasons of Organ RejectionOrgan Transplantation Methods and Major Reasons of Organ Rejection
Organ Transplantation Methods and Major Reasons of Organ Rejection
 
Bioethics
BioethicsBioethics
Bioethics
 
Research in histology
Research in histology Research in histology
Research in histology
 
Bioethics regarding human stem cell research
Bioethics regarding human stem cell researchBioethics regarding human stem cell research
Bioethics regarding human stem cell research
 
Animal rights vs Medical research
Animal rights vs Medical researchAnimal rights vs Medical research
Animal rights vs Medical research
 
Animal rigts vs medical research
Animal rigts vs medical researchAnimal rigts vs medical research
Animal rigts vs medical research
 
Animal experimentation
Animal experimentationAnimal experimentation
Animal experimentation
 
Seminar on research inputs in medical field
Seminar on research inputs in medical fieldSeminar on research inputs in medical field
Seminar on research inputs in medical field
 
Research Form
Research FormResearch Form
Research Form
 
The immortal life b
The immortal life bThe immortal life b
The immortal life b
 
Regenerative medicine.pptx
Regenerative medicine.pptxRegenerative medicine.pptx
Regenerative medicine.pptx
 
Animal research
Animal researchAnimal research
Animal research
 
Organ cloning -cara_kohlbrenner
Organ cloning -cara_kohlbrennerOrgan cloning -cara_kohlbrenner
Organ cloning -cara_kohlbrenner
 
Organ cloning cara kohlbrenner
Organ cloning cara kohlbrennerOrgan cloning cara kohlbrenner
Organ cloning cara kohlbrenner
 
Tech Biomedical
Tech BiomedicalTech Biomedical
Tech Biomedical
 

Recently uploaded

GFP in rDNA Technology (Biotechnology).pptx
GFP in rDNA Technology (Biotechnology).pptxGFP in rDNA Technology (Biotechnology).pptx
GFP in rDNA Technology (Biotechnology).pptxAleenaTreesaSaji
 
Disentangling the origin of chemical differences using GHOST
Disentangling the origin of chemical differences using GHOSTDisentangling the origin of chemical differences using GHOST
Disentangling the origin of chemical differences using GHOSTSérgio Sacani
 
G9 Science Q4- Week 1-2 Projectile Motion.ppt
G9 Science Q4- Week 1-2 Projectile Motion.pptG9 Science Q4- Week 1-2 Projectile Motion.ppt
G9 Science Q4- Week 1-2 Projectile Motion.pptMAESTRELLAMesa2
 
Lucknow 💋 Russian Call Girls Lucknow Finest Escorts Service 8923113531 Availa...
Lucknow 💋 Russian Call Girls Lucknow Finest Escorts Service 8923113531 Availa...Lucknow 💋 Russian Call Girls Lucknow Finest Escorts Service 8923113531 Availa...
Lucknow 💋 Russian Call Girls Lucknow Finest Escorts Service 8923113531 Availa...anilsa9823
 
Grafana in space: Monitoring Japan's SLIM moon lander in real time
Grafana in space: Monitoring Japan's SLIM moon lander  in real timeGrafana in space: Monitoring Japan's SLIM moon lander  in real time
Grafana in space: Monitoring Japan's SLIM moon lander in real timeSatoshi NAKAHIRA
 
Traditional Agroforestry System in India- Shifting Cultivation, Taungya, Home...
Traditional Agroforestry System in India- Shifting Cultivation, Taungya, Home...Traditional Agroforestry System in India- Shifting Cultivation, Taungya, Home...
Traditional Agroforestry System in India- Shifting Cultivation, Taungya, Home...jana861314
 
Cultivation of KODO MILLET . made by Ghanshyam pptx
Cultivation of KODO MILLET . made by Ghanshyam pptxCultivation of KODO MILLET . made by Ghanshyam pptx
Cultivation of KODO MILLET . made by Ghanshyam pptxpradhanghanshyam7136
 
Analytical Profile of Coleus Forskohlii | Forskolin .pptx
Analytical Profile of Coleus Forskohlii | Forskolin .pptxAnalytical Profile of Coleus Forskohlii | Forskolin .pptx
Analytical Profile of Coleus Forskohlii | Forskolin .pptxSwapnil Therkar
 
Animal Communication- Auditory and Visual.pptx
Animal Communication- Auditory and Visual.pptxAnimal Communication- Auditory and Visual.pptx
Animal Communication- Auditory and Visual.pptxUmerFayaz5
 
VIRUSES structure and classification ppt by Dr.Prince C P
VIRUSES structure and classification ppt by Dr.Prince C PVIRUSES structure and classification ppt by Dr.Prince C P
VIRUSES structure and classification ppt by Dr.Prince C PPRINCE C P
 
zoogeography of pakistan.pptx fauna of Pakistan
zoogeography of pakistan.pptx fauna of Pakistanzoogeography of pakistan.pptx fauna of Pakistan
zoogeography of pakistan.pptx fauna of Pakistanzohaibmir069
 
Work, Energy and Power for class 10 ICSE Physics
Work, Energy and Power for class 10 ICSE PhysicsWork, Energy and Power for class 10 ICSE Physics
Work, Energy and Power for class 10 ICSE Physicsvishikhakeshava1
 
Spermiogenesis or Spermateleosis or metamorphosis of spermatid
Spermiogenesis or Spermateleosis or metamorphosis of spermatidSpermiogenesis or Spermateleosis or metamorphosis of spermatid
Spermiogenesis or Spermateleosis or metamorphosis of spermatidSarthak Sekhar Mondal
 
Behavioral Disorder: Schizophrenia & it's Case Study.pdf
Behavioral Disorder: Schizophrenia & it's Case Study.pdfBehavioral Disorder: Schizophrenia & it's Case Study.pdf
Behavioral Disorder: Schizophrenia & it's Case Study.pdfSELF-EXPLANATORY
 
A relative description on Sonoporation.pdf
A relative description on Sonoporation.pdfA relative description on Sonoporation.pdf
A relative description on Sonoporation.pdfnehabiju2046
 
Unlocking the Potential: Deep dive into ocean of Ceramic Magnets.pptx
Unlocking  the Potential: Deep dive into ocean of Ceramic Magnets.pptxUnlocking  the Potential: Deep dive into ocean of Ceramic Magnets.pptx
Unlocking the Potential: Deep dive into ocean of Ceramic Magnets.pptxanandsmhk
 
Scheme-of-Work-Science-Stage-4 cambridge science.docx
Scheme-of-Work-Science-Stage-4 cambridge science.docxScheme-of-Work-Science-Stage-4 cambridge science.docx
Scheme-of-Work-Science-Stage-4 cambridge science.docxyaramohamed343013
 
Natural Polymer Based Nanomaterials
Natural Polymer Based NanomaterialsNatural Polymer Based Nanomaterials
Natural Polymer Based NanomaterialsAArockiyaNisha
 

Recently uploaded (20)

GFP in rDNA Technology (Biotechnology).pptx
GFP in rDNA Technology (Biotechnology).pptxGFP in rDNA Technology (Biotechnology).pptx
GFP in rDNA Technology (Biotechnology).pptx
 
Disentangling the origin of chemical differences using GHOST
Disentangling the origin of chemical differences using GHOSTDisentangling the origin of chemical differences using GHOST
Disentangling the origin of chemical differences using GHOST
 
G9 Science Q4- Week 1-2 Projectile Motion.ppt
G9 Science Q4- Week 1-2 Projectile Motion.pptG9 Science Q4- Week 1-2 Projectile Motion.ppt
G9 Science Q4- Week 1-2 Projectile Motion.ppt
 
Lucknow 💋 Russian Call Girls Lucknow Finest Escorts Service 8923113531 Availa...
Lucknow 💋 Russian Call Girls Lucknow Finest Escorts Service 8923113531 Availa...Lucknow 💋 Russian Call Girls Lucknow Finest Escorts Service 8923113531 Availa...
Lucknow 💋 Russian Call Girls Lucknow Finest Escorts Service 8923113531 Availa...
 
Grafana in space: Monitoring Japan's SLIM moon lander in real time
Grafana in space: Monitoring Japan's SLIM moon lander  in real timeGrafana in space: Monitoring Japan's SLIM moon lander  in real time
Grafana in space: Monitoring Japan's SLIM moon lander in real time
 
Traditional Agroforestry System in India- Shifting Cultivation, Taungya, Home...
Traditional Agroforestry System in India- Shifting Cultivation, Taungya, Home...Traditional Agroforestry System in India- Shifting Cultivation, Taungya, Home...
Traditional Agroforestry System in India- Shifting Cultivation, Taungya, Home...
 
The Philosophy of Science
The Philosophy of ScienceThe Philosophy of Science
The Philosophy of Science
 
Cultivation of KODO MILLET . made by Ghanshyam pptx
Cultivation of KODO MILLET . made by Ghanshyam pptxCultivation of KODO MILLET . made by Ghanshyam pptx
Cultivation of KODO MILLET . made by Ghanshyam pptx
 
Analytical Profile of Coleus Forskohlii | Forskolin .pptx
Analytical Profile of Coleus Forskohlii | Forskolin .pptxAnalytical Profile of Coleus Forskohlii | Forskolin .pptx
Analytical Profile of Coleus Forskohlii | Forskolin .pptx
 
Animal Communication- Auditory and Visual.pptx
Animal Communication- Auditory and Visual.pptxAnimal Communication- Auditory and Visual.pptx
Animal Communication- Auditory and Visual.pptx
 
VIRUSES structure and classification ppt by Dr.Prince C P
VIRUSES structure and classification ppt by Dr.Prince C PVIRUSES structure and classification ppt by Dr.Prince C P
VIRUSES structure and classification ppt by Dr.Prince C P
 
zoogeography of pakistan.pptx fauna of Pakistan
zoogeography of pakistan.pptx fauna of Pakistanzoogeography of pakistan.pptx fauna of Pakistan
zoogeography of pakistan.pptx fauna of Pakistan
 
Work, Energy and Power for class 10 ICSE Physics
Work, Energy and Power for class 10 ICSE PhysicsWork, Energy and Power for class 10 ICSE Physics
Work, Energy and Power for class 10 ICSE Physics
 
Spermiogenesis or Spermateleosis or metamorphosis of spermatid
Spermiogenesis or Spermateleosis or metamorphosis of spermatidSpermiogenesis or Spermateleosis or metamorphosis of spermatid
Spermiogenesis or Spermateleosis or metamorphosis of spermatid
 
Behavioral Disorder: Schizophrenia & it's Case Study.pdf
Behavioral Disorder: Schizophrenia & it's Case Study.pdfBehavioral Disorder: Schizophrenia & it's Case Study.pdf
Behavioral Disorder: Schizophrenia & it's Case Study.pdf
 
A relative description on Sonoporation.pdf
A relative description on Sonoporation.pdfA relative description on Sonoporation.pdf
A relative description on Sonoporation.pdf
 
Unlocking the Potential: Deep dive into ocean of Ceramic Magnets.pptx
Unlocking  the Potential: Deep dive into ocean of Ceramic Magnets.pptxUnlocking  the Potential: Deep dive into ocean of Ceramic Magnets.pptx
Unlocking the Potential: Deep dive into ocean of Ceramic Magnets.pptx
 
Engler and Prantl system of classification in plant taxonomy
Engler and Prantl system of classification in plant taxonomyEngler and Prantl system of classification in plant taxonomy
Engler and Prantl system of classification in plant taxonomy
 
Scheme-of-Work-Science-Stage-4 cambridge science.docx
Scheme-of-Work-Science-Stage-4 cambridge science.docxScheme-of-Work-Science-Stage-4 cambridge science.docx
Scheme-of-Work-Science-Stage-4 cambridge science.docx
 
Natural Polymer Based Nanomaterials
Natural Polymer Based NanomaterialsNatural Polymer Based Nanomaterials
Natural Polymer Based Nanomaterials
 

Artificial Organs: Types, Advantages and Disadvantages

  • 1.   Presented by K Ajith B pharmacy 4th yr 256513881040 St Pauls College of pharmacy Guided by Kiran Kumar Sir Asst Professor Dept of Pharmaceutics St Pauls College of Pharmcy
  • 2.  Introduction  Different parts of body  Why to use artificial organs?  Statistics About organ loss?  Artificial Heart  Artificial Lungs  Artificial Kidneys  Artificial Tongue  What are the Advantages and Disadvantages of Artificial Organs  Health Risks  References
  • 3. “An artificial organ is a man-made device that is implanted or integrated into a human to replace a natural organ, for the purpose of restoring a specific function or a group of related functions so the patient may return to a normal life as soon as possible.”  Usually made out of stem cells from the patient.  Human made device designed to replace, duplicate or augment, functionally or cosmetically a missing, diseased or otherwise incompetent part of the body, either temporarily or permanently and which requires a non-biologic material interface with the living tissue.
  • 4.  1885 M. von Frey and M. Gruber (Leipzig) build and use the first artificial heart-lung apparatus for organ perfusion studies.  1925 G. Haas (Germany) performs first clinical hemodialysis of 5 patients, using a modification of the Hopkins artificial kidney.  1939 W. Thalheimer (New York) performs the first hemodialysis of a dog using cellophane membrane and heparin anticoagulation.  1943 W. Kolff (Kampen, The Netherlands) develops a rotating drum artificial kidney and later the Kolff-Brigham dialyzer (designed and constructed in Boston), which becomes the standard throughout the 1950s.  And all the development leads to the 21st century inventions of modern artificial organs used in the body.
  • 5.
  • 6.  There are many reasons to use of artificial organs o They are used for the replacement of vital functions of organs in body o They can be used as different models of organs, which can be used for research o More over every strive of a scientist is to increase the compliance of the humans and for their welfare o By use of artificial organs people can live their normal life o Many people lose their organs or damage them due to different reasons • Diseases, Accidents, lack of proper health care, infections etc
  • 7.  1. Artificial organs can replace diseased or damaged organs, thereby, providing the ailing patient with an opportunity to lead a healthy and normal life.  2. Artificial organs can meet the huge demand of healthy donor organs. There is a huge list of patients who are in urgent need of healthy organs but are unable to find a suitable willing donor.  3. A major stumbling block in the form of organ rejection can be solved due to artificial organs. As artificial organs are created by taking the stem cells of the same person and of the same organ, the possibility of rejection has been reduced significantly.  4.With the help of regenerative medicine or artificial organ therapy, burn victims can even have a new skin.
  • 8.  A major concern is the possible presence of the disease in the base tissue which is used to create the organ.  The entire cost of growing and transplanting an artificial organ is prohibitive, and thus, limit the scope of its application to the general public.  There are high chances of organ failure, and the body may even take some time to adapt to the new organ
  • 9.
  • 10. (I)Bone/Joint Replacements • hip • knee (II)Skin/Soft Tissue Replacements • skin • muscle (III) Internal Organs • Heart, Kidney • Liver, Pancreas (IV) Sensory Organs Eg: Eye, Ear, Tongue