Download - The 5 levels of Organization
The 5 levels of The 5 levels of OrganizationOrganization
What are the 5 levels?What are the 5 levels?
1. Cells
2. Tissues
3.
Organs
4.
Organ
Systems
5. ORGANISM
The 5 LevelsThe 5 Levels
1. Cells1. Cells
2. Tissues2. Tissues
3. Organs3. Organs
4. Organ Systems4. Organ Systems
5. Organism5. Organism
1. Cells1. Cells
Cells are the basic unit of all living Cells are the basic unit of all living things.things.
Different cells have different Different cells have different functions.functions.
Examples: blood cells, bone cells and Examples: blood cells, bone cells and skin cellsskin cells
1http://www.manatee.k12.fl.us
EXAMPLES OF CELLSEXAMPLES OF CELLS
Blood CellMuscle Cell
Plant Epidermal Cell
www.turbosquid.com
dept.kent.edu/projects/cell/TM2.JPG
http://plantpath.ifas.ufl.edu
2. Tissues2. Tissues
Made up of many cells Made up of many cells (hint! Look (hint! Look for nuclei!)for nuclei!)
A group of cells that work together to A group of cells that work together to perform a specific job.perform a specific job.
Examples: Blood, piece of muscle, Examples: Blood, piece of muscle, and fat.and fat.
2trc.ucdavis.edu
Examples of TissueExamples of Tissue
Blood ?!
Kidney tissue
3. Organs3. Organs
Two or more tissues working Two or more tissues working together to perform a specific job.together to perform a specific job.
Examples: stomach, intestines, heartExamples: stomach, intestines, heart
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Examples of OrgansExamples of Organs
a leaf
The Heart
In a plant:
Examples of OrgansExamples of Organs
Skin!
4. Organ Systems4. Organ Systems
A group of organs working together A group of organs working together to perform a specific job.to perform a specific job.
If one part of the system fails, it has If one part of the system fails, it has an effect on the whole system.an effect on the whole system.
What would happen if your stomach What would happen if your stomach stopped working? stopped working?
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Here are some organ systems Here are some organ systems you should remember . . .you should remember . . .
Skeletal SystemSkeletal System What are some of the What are some of the
functions of the functions of the skeletal system?skeletal system?
1.1. Protection of organsProtection of organs
2.2. Storage of mineralsStorage of minerals
3.3. Gives our body shapeGives our body shape
4.4. Blood cell formationBlood cell formation
*http://www.stpeters.k12.nf.ca/skel.jpg
Major Organs: BonesMajor Organs: Bones
Muscular SystemMuscular System
What are some What are some things our muscles things our muscles do?do?
Holds you uprightHolds you upright Responsible for Responsible for
movement movement
http://www.criticalbench.com/images/muscular-system.jpg
Major organs: musclesMajor organs: muscles
www.3d4medical.com
Cardiovascular SystemCardiovascular System
Pumps blood through Pumps blood through the bodythe body
Transports materials, Transports materials, like oxygen, to and like oxygen, to and from the cellsfrom the cells
Stops bleeding (platelets)Stops bleeding (platelets) Fights off pathogens Fights off pathogens
(white blood cells)(white blood cells)
health.enotes.com
Respiratory SystemRespiratory System
Allows the body Allows the body to obtain and use to obtain and use oxygenoxygen
It also gets rid of It also gets rid of carbon dioxide carbon dioxide (CO(CO22))
lungdiseases.about.com
The exchange of The exchange of oxygen oxygen between the between the capillaries and capillaries and the alveolithe alveoli
Digestive SystemDigestive System
Digests food into Digests food into small particles to small particles to be used by the be used by the body.body.
www.teachnet.ie
biology.clc.uc.edu
From this . . .
To this!
www.larchmontgazette.com
Nervous SystemNervous System
Controls and Controls and coordinates many coordinates many things in the body.things in the body.
Collects and processes Collects and processes information.information.
Responsible for the five Responsible for the five senses: taste, touch, senses: taste, touch, smell, hearing, and smell, hearing, and sightsight
www.ama-assn.org
Excretory System:Excretory System:– Gets rid of liquid waste through Gets rid of liquid waste through
urination (peeing!)urination (peeing!)– Major organs: bladder, kidneys, uretersMajor organs: bladder, kidneys, ureters
Reproductive system: IReproductive system: I’’m sure you m sure you know what this does . . . know what this does . . .
The last level of The last level of organization!organization!
5. Organism5. Organism
Anything that can live on its own.Anything that can live on its own. Are made up of at least 1 cell.Are made up of at least 1 cell. Examples: rabbit, bacteria, pine treeExamples: rabbit, bacteria, pine tree
5www.bunny-rabbits.com
Quick Quiz!Quick Quiz!
10 questions10 questions 1 bonus1 bonus
What are the 5 levels of organization?What are the 5 levels of organization?
12
3
4
5
What level is this in? What level is this in? (write the name of the level)(write the name of the level)
It’s an egg.
www.uoguelph.ca
(The hippo)(The hippo)
www.marymount.k12.ny.us
KidneyKidney
www.umm.edu
BONUS! BONUS!
www.321site.com
It’s a root.
THE ENDTHE END
ImagesImages
plant epidermal cell: plant epidermal cell: /pdc/Inclusionpage/Poty/PVYpetuniaInc.jpg/pdc/Inclusionpage/Poty/PVYpetuniaInc.jpg
muscle: trc.ucdavis.edu/.../muscle/images/cardiac2.jpg muscle: trc.ucdavis.edu/.../muscle/images/cardiac2.jpg blood: science.uwe.ac.ukblood: science.uwe.ac.uk kidney tissue: kidney tissue:
www.academic-server.cvm.umn.edu/caseofmonth/E...www.academic-server.cvm.umn.edu/caseofmonth/E... Stomach: instruct.westvalley.edu/granieri/stomach.jpgStomach: instruct.westvalley.edu/granieri/stomach.jpg leaf: http://web.mit.edu/cjoye/www/photo/img/Leaf.jpgleaf: http://web.mit.edu/cjoye/www/photo/img/Leaf.jpg skin: skin:
http://www.arikah.com/commons/en/1/13/Human_skin_strhttp://www.arikah.com/commons/en/1/13/Human_skin_structure.jpgucture.jpg
heart: http://en.wikipedia.org/wiki/Heartheart: http://en.wikipedia.org/wiki/Heart respiratory system: respiratory system:
http://www.yourdictionary.com/images/ahd/jpg/A4respir.jhttp://www.yourdictionary.com/images/ahd/jpg/A4respir.jpgpg