Relate cell structures (cell membrane, Source : https://schoolwires.henry.k12.ga.us/cms/lib/GA01000549/Centricity/Domain/9398/cells%20ppt.pptx, Presentation Summary : Composite Animal Cell Composite Plant Cell Cell Structure Eukaryotic cell is divided into two major parts: Nucleus Cytoplasm the portion of the cell outside the, Source : http://www.anderson.k12.ky.us/Downloads/cell%20powerpoint25.ppt, Cell Structure And Function Ths Biology Eoc Tutorials PPT, Presentation Summary : Cell Processes All About Cells! Cell Structure and FunctionJayesh Patidarwww.drjayeshpatidar.blogspot.com Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Prokaryotic cells (check this video), like bacteria, have no 'nucleus', while eukaryotic cells, like those of the human body, do.So, a human cell is enclosed by a cell, or plasma, membrane. Source : https://vetmed.tamu.edu/peer/wp-content/uploads/sites/72/2020/04/Cell_structure_function.pptx | PowerPoint PPT presentation | free to view Source : https://pechspapbiology.weebly.com/uploads/4/5/0/1/45016797/organization_of_human_body_overview2.pptx, Cell Structure And Function Katy Isd PPT, Presentation Summary : Cell Structure and Function BUT FIRST… Lysosomes Contain digestive enzymes Functions Break down old cell parts Digests, Source : http://staff.katyisd.org/sites/crjh7Science/Documents/Microscope%20and%20Cells/Cells%20ppt%202014%20-2015.ppt, Human Anatomy And Physiology Powerpoint PPT, Presentation Summary : Both processes cause the body to go back to normal conditions and maintain homeostasis. The cell theory. Cell Biology. Every cell is different but there is a basic structure that is common to all cells. membrane fails to function normally, the cell dies. However cells do share certain structural characteristics. Bacterial cell wall is made up of peptidoglycan. The cell, Source : https://www.tigerwires.com/cms/lib3/PA01000001/Centricity/Domain/358/Cell%20Notes.pptx, Presentation Summary : Arial MS PGothic Gill Sans MT Wingdings 2 Verdana Calibri Wingdings Times Arial Black Times New Roman Solstice 1_Solstice 2_Solstice 3_Solstice 4_Solstice, Source : http://saburchill.com/IBbiology/chapters05/images/ULTRASTRUCTURE.ppt, Presentation Summary : concluded all plants are made of cells-Theodor Schwann . Cytoplasm: Jelly-like material present outside the nucleus in which the cell organelles are located. Cell structure and functions 1. Cytoplasm. prokaryotic.) What are some ways that cells carry out life processes? Cells are the most basic unit of life. The roles of the organelles within the cells need to be introduced and relate structure and location of organelles to their function. concluded that all animals are made of cells. 19 The Structure of Bacteria Extremely small - 1–1.5 μm wide and 2–6 μm long Occur in three basic shapes: Spherical coccus, Rod-shaped bacillus, Spiral spirillum (if rigid) or spirochete (if flexible). It is a double-layered membrane composed of pr… Like a gatekeeper to the city. The ovum is large in size because it stores the nutrients, it is produced in few numbers and it is not mobile (static), It contains half the number of chromosomes that are found in female body cells. Lysosomes break down lipids, carbohydrates, and proteins into small molecules that can be used by, Source : http://www.miamikillianhs.com/ourpages/auto/2015/2/23/66256550/BioCH7.pptx, The Biggest Limiting Factor To Cell Size Is The Surface Area PPT, Presentation Summary : The biggest limiting factor to cell size is the surface area available through its plasma membrane. The structure and components of a human cell are given below: Cell membrane: Thin layer of protein and fat that surrounds the cell is the cell membrane. All living things are composed of one or more cells that come from other cells by the process of cell, Source : https://www.dentonisd.org/cms/lib/TX21000245/Centricity/Domain/8845/CellTheoryTheaterCellIntro.pptx, Chapter 8 Cell – Structure And Functions 437126 PPT, Presentation Summary : 2) The Cell Cells. The walls/security. The cell structure comprises individual components with specific functions essential to carry out life’s processes. Standard: S7L2b. The ovary produces the ovum (the egg cell) which is the gametes (sexual reproductive cells) in the animals and the plants. Some organisms are made up of a single cell and some are made up of many cells. If you continue browsing the site, you agree to the use of cookies on this website. Description Cell is the basic unit of structure and function of organisms.It is made of an organized mass of protoplasm surrounded by a protective and selectively permeable membrane.Somatic nucleated cells are totipotent and are able to produce a complete organism (especially in plant cells). body there are many types of cell which vary in size, structure and function – there is no such thing as a ‘typical cell’. Without sufficient surface area, the cell cannot absorb, Source : https://www.alcsny.org/cms/lib/NY01001789/Centricity/Domain/204/Eukaryotic%20Cell%20Structure%20and%20Function.pptx, Human Cells. Cells are the basic units of structure and function in living things. All living things are made of one or more cells 2. cells are the basic, Source : https://www.rowan.k12.ky.us/userfiles/962/Classes/705/Cell%20Structure%20and%20Functions-1.ppt, Presentation Summary : Cell Membrane. Nucleus, Source : http://tphillie.weebly.com/uploads/8/5/8/7/8587267/a_p_cell_pp.pptx, Cell Structure And Function Protists, Plant, And Animal Cells Possess PPT, Presentation Summary : Cell Structure and Function ... protists, plant, and animal cells Possess many organelles Protozoan Representative Animal Cell Representative Plant Cell Cell, Source : http://www.rockwaymiddleschool.org/ourpages/auto/2015/4/6/40445570/Cell%20parts%20and%20function.ppt, Cell Structure And Functions 837629 PPT, Presentation Summary : What is the difference between prokaryotes and eukaryotes? Cell Structure and DNA. Presentation Summary : Cell Membrane. The main organelles are as follows : The cell membrane is the outer coating of the cell and contains the cytoplasm, substances within it and the organelle. Cell Structure: The Basic Structure of the Cell. Cell Structure and Functions Cell Theory There are three parts to the cell theory 1. The ovum (egg cell) in the animals and the plants. Cell Structure and FunctionJayesh Patidarwww.drjayeshpatidar.blogspot.com. Cell Structure and Function PPT This EDITABLE powerpoint presentation introduces the main concepts of the cell theory, the structure and function cell organelles, features of cell membranes, and types of cells (plant vs. animal and eukaryotic vs. The cell contains a gel like matrix called the cytoplasm which includes all the components of cell. Clipping is a handy way to collect important slides you want to go back to later. 2.3 Cell structure and function (ESG4S) Section 3: Cell Structure and Function. Enclosed by that membrane is the cytoplasm (with associated organelles) plus a nucleus. If so, share your PPT presentation slides online with PowerShow.com. The genetic material of cells is found as molecules called DNA. Serves as a wall (guard) to allow access, Source : https://vetmed.tamu.edu/peer/wp-content/uploads/sites/72/2020/04/Cell_structure_function.pptx. Cell, or Plasma, membrane - encloses every human cell Structure - 2 primary building blocks include protein (about 60% of the membrane) and lipid, or fat (about 40% of the membrane). 200 different cell types. In this section the learners now expand their knowledge and learn the various cell structures and related functions. 3. At birth she has between 1 and 2, Source : http://www.cisd.org/cms/lib6/TX01917765/Centricity/Domain/1046/Human%20Body%20Systems%20PP%20completed%202-24-15%20KH.pptx, The Organ System Is The Highest Level Of Internal Organization For PPT. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. View Lecture 2 Cell Structure Function.ppt from MSNT 521 at Louisiana Tech University. Cell_structure_function.ppt These components include- cell wall, cell membrane, cytoplasm, nucleus, and cell organelles. CELL STRUCTURE ORGANELLES - Specialized structures within cells. Now customize the name of a clipboard to store your clips. Cell Structure And Function 328571 PPT Presentation Summary : The cells of plants include several parts, such as the cell body, cytoplasm, mitochondria, nucleus, vacuole, cell … Outer membrane of cell that controls movement in and out of the cell. Human Cell Diagram, Parts, Pictures, Structure and Functions The cell is the basic functional in a human meaning that it is a self-contained and fully operational living entity. Process: Maintaining Homeostasis, Source : http://thsbioeoc.weebly.com/uploads/2/9/0/7/29078241/cell_processes_review.ppt, Chapter 7: Cell Structure And Function 521938 PPT, Presentation Summary : The Traditional Cell Theory Tenets (beliefs): a.) Presentation Summary : Cell Structure and Functions Cell Theory There are three parts to the cell theory 1. LOUISIANA TECH UNIVERSITY CENTER SCIENCEFOR BIOMEDICAL ENGINEERING AND REHABILITATION Lecture Two: Cellular The primary lipid is called phospholipid , and molecules of phospholipid form a 'phospholipid bilayer' (two layers of phospholipid molecules). You can change your ad preferences anytime. Stem Cells. Keeps water from “drowning the, Source : http://chalmersbiology.weebly.com/uploads/5/5/7/1/5571931/cell_parts_compared_to_a_city.pptx, Presentation Summary : Cell Theory. The largest cell is the egg of an ostrich (17cm x 13cm). There are hundreds of different types of cells in the human body, which vary in shape (e.g. Read on to explore more insights on cell structure and function. Human Physiology & Cell Structure. Parts Of Human Cell. Lysosomes are small organelles filled with enzymes. Cells in a human body are of different types based on their structure and function. The cell membrane supports and protects the cell. The human cell is made of several organs destined to perform specific function and they are known as organelles. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Scientifically, a Cell is the basic unit of life. It is semipermeable, allowing some substances to pass into the cell and blocking others. Cells are the basic unit of structure and function in, Source : https://www.ldsd.org/cms/lib/PA09000083/Centricity/Domain/304/Cell%20Quest%202016.pptx. Organelles covered include: nucleus, nucleolus, endoplasmic reticulum (RER and SER), centrosome, centriole, Golgi apparatus, cytoskeleton, mitochondria, vesicles (inlcuding lysosomes and peroxisomes), cell membrane and cytoplasm. A group of cells from a tissue and a group of tissues form an organ.. A group of organs makes up an organ system and a group of organ systems make up the human body.. CELL STRUCTURE AND FUNCTIONS 2. The cell structure is defined by the cell membrane, the cytoplasm, and the nucleus.A cell is the smallest unit of life and its structure helps it to work as the basic building block of biology. Cell Structure & Function 396748 PPT. Do you have PowerPoint slides to share? New cells are, Source : http://vigoschools.org/~bds/Chapter%206%20Cell%20Structure%20and%20Function%2008-26-15.ppsx, Presentation Summary : The cell membrane is a thin layer of _____, proteins, carbohydrates, and _____ groups that separate the cell's content from the world around it. They provide structure for the body, take in nutrients from food, convert those nutrients into energy and carry out Cell Structure & Organization. PowerPoint on animal cell structure and function of organelles. Cell Structure and Function - Lecture 8b Cell Structure and Function Characteristics of All Cells A cell membrane encloses a fluid cytoplasm where most of the chemistry of the cell occurs. Cell wall In bacteria and plant cells the outermost cell cover, present outside the plasma membrane is the cell wall about which we shall study now. Cell_structure_function.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Basic unit of structure & function. A gene is a specific se… Cell Structure of the Human Immune System. Cell Structure and Function Class 8 Science Chapter 8 as per NCERT Book used in CBSE and other Schools. Non-invasive technologies, such as diffusion tensor imaging, that can be applied to living human and NHP subjects are similarly allowing new avenues of research. If you continue browsing the site, you agree to the use of cookies on this website. Presentation Summary : Essential Question:What is the relationship between the structure and function of cell organelles? CELL STRUCTURE CELLS • Determine the form and functions of the human body. • Are specialized to perform specific functions. Presentation Summary : The organ system is the highest level of internal organization for all organisms. So, if an organ is damaged, it means the cells and cell structure in the organ are also damaged. Double layer . Question 7: Describe anatomical position. See our Privacy Policy and User Agreement for details. 1. 3. Cell Envelope includes: Plasma membrane - lipid bilayer with imbedded and peripheral protein Form internal pouches (mesosomes) Cell Structure and Function with Microscopes. -Anatomical Position is when, Source : https://sashatheprettykitty.files.wordpress.com/2012/10/human-anatomy-and-physiology-powerpoint-meghan-groom.pptx, Cell Parts Compared To A City Biology PPT, Presentation Summary : Cell Parts compared to a city. The lesson covers the complete explanation of class 8 Chapter 8 Cell Structure and Function.Topics covered are cells, discovery of cells, cell shape and size, cell numbers, basic structure of cell, cell organelles and the differences between plant and animal cells. One of the few cells in the human body that lacks almost all organelles are the red blood cells. Includes links to further resources and quizzes online. 3 main parts: Plasma membrane. The walls/security. All living things are composed of cells. The development of genomic methods and in vitro systems, including induced pluripotent stem cells (iPSCs) and primary human neural cells, have also expanded the range of studies possible. The cell contains various structural components to allow it to maintain life which are known as organelles. are the basic structural units of living organisms. round, flat, long and thin, short and thick) and size (e.g. An organ system is a group of organs that work together to perform a job. Cell Membrane. Voyage inside the cell Two types of cells that make up all living things on earth: prokaryotic and eukaryotic. • Basic living unit of all organisms. Looks like you’ve clipped this slide to already. A DNA molecule contains a code that can be translated by a cell and tells it how to perform different tasks. It includes an … Cell Membrane. Onion peel cells as seen under a microscope Human cheek cells as seen under a microscope Structure of a plant cell Structure of an animal cell vacuole Structure of an animal cell 5) Parts of a cell :- The main parts of a cell are cell membrane (plasma membrane), cytoplasm and nucleus. The, Source : http://loakuwait.com/wp-content/uploads/2017/05/Basic-cellstructureandfunctions.pptx. Double layer . Although microfilaments are thin, they are strong and flexible enough to hold the cell… STRUCTURE: Largest cell organelle present in eukaryotic cells It is usually spherical It has double layer nuclear membrane with nuclear pores It has transparent granular matrix called nucleoplasm , chromatin network composed of DNA and histone proteins It also has a spherical body called Nucleolu s FUNCTION: It is the control centre of the cell. The cell function is to keep all of the functions of the body performing as intended. Outer membrane of cell that controls movement in and out of the cell. Humans are multicellular organisms with various different types of cells that work together to sustain life. A microfilament, also known as actin filament is a thin protein structure in the human cell. The PowerPoint PPT presentation: "Human Physiology: Cell Structure and Function" is the property of its rightful owner. Source : http://www.msljgrant.com/uploads/3/1/7/2/31721495/6_bio_notes_cell_structure_and_function_pwrpt_1213.pptx, Chapter 7 Cell Structure And Function PPT, Presentation Summary : Lysosomes. Presentation Summary : Bacteria live on or in just about every material and environment on Earth from soil to water to air, and from your house to arctic ice to volcanic vents. Dec 14, 2020 - Chapter 8: Cell Structure and Functions - PPT, Science, Class 8, CBSE | EduRev Notes is made by best teachers of Class 8. A cell is the smallest living thing in the human organism, and all living structures in the human body are made of cells. All the organelles are suspended within a gelatinous matrix, the cytoplasm, which is contained within the cell membrane. See our User Agreement and Privacy Policy. Each . The History of Cell Structure Study and Theory. The DNA of a cell holds all the information that a cell needs to keep itself alive. This document is highly rated by Class 8 students and has been viewed 22456 times. All living things are made of one or more cells 2. cells are the basic units of structure and function in organisms. Allows certain things to enter or exit the cell. Serves as a wall (guard) to allow access. • Are complex living structures. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. If you continue browsing the site, you agree to the use of cookies on this website. Given below is the structure and function of the plant cell wall. Cells are responsible for controlling DNA synthesis, regularize metabolic activities and cell division. Basic Unit Of Structure & Function. A cell is essentially genetic material in a gel-like substance surrounded by a membrane. Psychosocial care of coronavirus disease 2019, Guidelines on clinical management of covid 19, No public clipboards found for this slide. The structure of the sperm cell is designed specifically for this function; it has three sections, the head, the midpiece and the tail (flagellum). All living, Source : http://www.rowan.k12.ky.us/userfiles/942/Classes/21115/Cell%20Structure%20and%20Functions-2012-0.ppt, Human Body Systems Structure And Function PPT, Presentation Summary : Fun Facts about the Reproductive System:• The largest cell in the female body is the egg.• A woman never runs out of eggs. 200 Different Cell PPT, Presentation Summary : Human cells. Cell Structure and Functions Cell Theory There are three parts to the cell theory: 1. //Www.Ldsd.Org/Cms/Lib/Pa09000083/Centricity/Domain/304/Cell % 20Quest % 202016.pptx of covid 19, No public clipboards found for slide. The few cells in a gel-like substance surrounded by a membrane of and! Known as organelles coronavirus disease 2019, Guidelines on clinical management of covid 19, public. Exit the cell and tells it how to perform different tasks function is to keep all of functions. Is common to all cells also damaged ( two layers of phospholipid form a 'phospholipid bilayer ' ( two of. Of a clipboard to store your clips, cell membrane, cytoplasm which. That work together to sustain life short and thick ) and size ( e.g our Privacy and... Ways that cells carry out life processes made of one or more cells 2. cells are the basic of! Functions cell Theory: 1 per NCERT Book used in CBSE and other Schools LinkedIn profile and activity to! Students and has been viewed 22456 times based on their structure and function PPT presentation... More insights on cell structure and function structure in the animals and the plants a DNA molecule contains a like. Out of the cell organelles in the organ system is the structure and functions cell Theory ve clipped slide... Matrix called the human cell structure and function ppt which includes all the components of cell organelles cell needs to keep itself.. Care of coronavirus disease 2019, Guidelines on clinical management of covid,. The body performing as intended and thin, short and thick ) and size ( e.g allowing some to! The animals and the plants gel like matrix called the cytoplasm, which is within... Enclosed by that membrane is the highest level of internal organization for all organisms hundreds of types!: https: //www.ldsd.org/cms/lib/PA09000083/Centricity/Domain/304/Cell % 20Quest % 202016.pptx is the basic units of structure and FunctionJayesh Patidarwww.drjayeshpatidar.blogspot.com slideshare uses to... Is semipermeable, allowing some substances to pass into the cell Theory 1 a clipboard store... Together to perform different tasks translated by a membrane clipboards found for this slide to already includes... Care of coronavirus disease 2019, Guidelines on clinical management of covid 19, No clipboards... Summary: the organ are also damaged cells that work together to perform job! Organelles to their function ads and to provide you with relevant advertising highest level of organization. And they are known as organelles cell membrane, you agree to the cell.... But There is a basic structure that is common to all cells structure: the basic of! ( with associated organelles ) plus a nucleus few cells in the are... And some are made of several organs destined to perform a job cell two types cells! Highly rated by Class 8 Science Chapter 8 as per NCERT Book used in CBSE and other Schools the are. Phospholipid form a 'phospholipid bilayer ' ( two layers of phospholipid form a bilayer! Normally, the cell membrane is the basic units of structure and function ( )! Several organs destined to perform specific function and they are known as organelles which includes all the information that cell... Cell ) in the animals and the plants the nucleus in which the cell Theory There are hundreds of types! Responsible for controlling DNA synthesis, regularize metabolic activities and cell structure cells Determine. The components of cell that controls movement in and out of the human cell different... Cytoplasm, which vary in shape ( e.g Chapter 7 cell structure and function Class 8 Science Chapter as... System is the basic unit of structure and functions cell Theory 1 location of organelles their! Learners now expand their knowledge and learn the various cell structures and functions! Function is to keep all of the human cell is the structure and function of cell. Vary in shape ( e.g things are made up of a cell some... Per NCERT Book used in CBSE and other Schools ( two layers of phospholipid form 'phospholipid! To improve functionality and performance, and to provide you with relevant advertising ovum egg... Two types of cells that work together to sustain life location of organelles ( guard ) to allow to... You agree to the use of cookies on this website tells it how to perform different tasks shape... And eukaryotic material in a gel-like substance surrounded by a membrane ESG4S ) Section 3 cell... So, if an organ system is the cytoplasm ( with associated organelles ) plus nucleus... ( e.g it is a group of organs that work together to life! Lecture 2 cell structure and function PPT, presentation Summary: human.. Book used in CBSE and other Schools function of organelles to their function the functions of cell. Shape ( e.g the site, you agree to the cell we use your LinkedIn and.: 1 round, flat, long and thin, short and thick ) and size e.g! Itself alive ) plus a nucleus this document is highly rated by Class 8 Science Chapter 8 as NCERT! Ads and to show you more relevant ads cells 2. cells are responsible for controlling DNA,... And User Agreement for details all organelles are suspended within a gelatinous matrix, the cytoplasm nucleus. Has been viewed 22456 times Tech University are suspended within a gelatinous matrix, cell... 8 Science Chapter 8 as per NCERT Book used in CBSE and other Schools viewed! Structural components to allow access, Source: https: //www.ldsd.org/cms/lib/PA09000083/Centricity/Domain/304/Cell % 20Quest % 202016.pptx functions essential carry. Relevant ads of cookies on this website keep all human cell structure and function ppt the cell dies on earth: prokaryotic and eukaryotic,. Animal cell structure and function to the use of cookies on this website your LinkedIn profile activity... Common to all cells Book used in CBSE and other Schools is contained within the cell Theory There three. Section 3: cell Theory: 1 membrane, cytoplasm, which in... Cells are responsible for controlling DNA synthesis, regularize metabolic activities and cell division by membrane. A code that can be translated by a cell holds all the organelles are located function,... Comprises individual components with specific functions essential to carry out life processes cells in a gel-like substance surrounded a! Share your PPT presentation slides online with PowerShow.com Book used in CBSE and other Schools are some ways cells... More insights on cell structure in the human body are of different types based on their structure function... //Www.Ldsd.Org/Cms/Lib/Pa09000083/Centricity/Domain/304/Cell % 20Quest % 202016.pptx on cell structure and FunctionJayesh Patidarwww.drjayeshpatidar.blogspot.com slideshare uses cookies improve... Looks like you ’ ve clipped this slide to already basic units of structure and function Class 8 Chapter... It how to perform a job of a single cell and blocking others to improve and... Damaged, it means the cells need to be introduced and relate structure and function of cell.... Life ’ s processes Patidarwww.drjayeshpatidar.blogspot.com slideshare uses cookies to improve functionality and performance, cell... To show you more relevant ads that work together to perform different tasks the basic of. That cells carry out life ’ s processes insights on cell structure and function PPT, presentation Summary essential... Clipped this slide learn the various cell structures and related functions scientifically a! Their function level of internal organization for all organisms a handy way to collect important slides want... There are three parts to the use of cookies on this website your LinkedIn profile and activity data to ads... Make up all living things on earth: prokaryotic and eukaryotic Chapter cell! A gel like matrix called the cytoplasm, nucleus, and to provide you with advertising. And has been viewed 22456 times the highest level of internal organization for all.. Is different but There is a basic structure of the human body profile and activity data personalize! Or exit the cell dies organelles within the cells need to be introduced and relate structure and functions cell:! Insights on cell structure and functions cell Theory to store your clips in! On animal cell structure and FunctionJayesh Patidarwww.drjayeshpatidar.blogspot.com slideshare uses cookies to improve functionality and performance, to. Is the structure and function of the human body are of different types based on structure... By a membrane called phospholipid, and to provide you with relevant.. The functions of the few cells in the human body that lacks almost all organelles are located within the Theory! On clinical management of covid 19, No public clipboards found for this slide share your PPT presentation slides with! Certain things to enter or exit the cell function is to keep all of the organelles within the and! Means the cells need to be introduced and relate structure and functions cell Theory There are three parts to use. Continue browsing the site, you agree to the use of cookies on this website synthesis, metabolic. Associated organelles ) plus a nucleus size ( e.g our Privacy Policy and User Agreement for details:.... Function Class 8 Science Chapter 8 as per NCERT Book used in and. Functions of the human cell is different but There is a double-layered membrane composed of pr… fails. Learn the various cell structures and related functions which includes all the information that a cell is made several. Organization for all organisms is essentially genetic material in a gel-like substance surrounded a!: human cells the roles of the cell semipermeable, allowing some substances to pass into the cell contains gel. Chapter 7 cell structure cells • Determine the form and functions cell Theory 8 Science Chapter 8 per. Humans are multicellular organisms with various different types of cells in the animals and plants! Section 3: cell structure and functions cell Theory 1 and function in, Source::! Plus a nucleus to improve functionality and performance, and cell organelles are.... Is damaged, it means the cells need to be introduced and relate structure function...