Levels of Organisation
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11 Terms
What are the levels of organisation (smallest to biggest)
Organelle
Cell
Tissue
Organ
Organ System
Organism
What is an Organelle?
Organized and specialised structures within a cell e.g. Mitochondria, Nucleus, Membrane
What is a cell?
Basic building block of all living organisms e.g. Animal cell
What is a Tissue?
A group of cells of the same type joined together for one purpose e.g. muscle
What is an Organ?
A group of tissues working together for one purpose e.g. Heart; it pumps blood around the body
What is an Organ System?
A group of organs working together for one purpose e.g. Digestive System
What is an Organism?
A living thing made up of cells
What is the Nervous System made up of?
Spinal Cord, nerves, neurons, glial cells and the brain
What is the Digestive system made up of?
The throat, Esophagus, Stomach, Small and Large Intestine and Anus
What is the formula to Magnification?
Image size divided by Actual size
What is the rule to magnification?
Has to be in either millimetres or micrometres
1cm = 10mm
1mm = 1,000 micro metres
1cm = 10,000 micro metres