OML Search

Organ Systems

Related Topics:
More Science Lessons (KS3)
Math Worksheets

A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.

Parts of a Plant
There are five main organs in the body of a flowering plant. They are the root, stem, leaf, flower and bud.



Organ systems of a human
Cells, tissues, organs and organ systems Multicellular organisms are organised into increasingly complex parts. In order, from least complex to most complex: cells, tissues, organs, organ systems, organism

Tissues
Animal cells and plant cells can form tissues, such as muscle tissue in animals. A living tissue is made from a group of cells with a similar structure and function, which all work together to do a particular job. Here are some examples of tissues: muscle, the lining of the intestine, the lining of the lungs

Organs
An organ is made from a group of different tissues, which all work together to do a particular job. Here are some examples of organs: heart, lung, stomach, brain, leaf, root

Organ systems
An organ system is made from a group of different organs, which all work together to do a particular job. Here are some examples of organ systems: circulatory system, respiratory system, digestive system, nervous system, reproductive system

Cells, Tissue and Organs
Some examples of organ systems.

Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game


OML Search


We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.