Levels of organisation (randomized) Flashcards
From least complex to most complex, what are the five levels into which multicellular organisms are organised?
Cells, tissues, organs, organ systems, the organism itself
What level of organisation is made when specialised cells with the same function group together?
Tissue
How is tissue made?
It is made when specialised cells with the same function group together.
Give an example of tissue (which is made when specialised cells with the same function group together).
Millions of muscle cells make up muscle tissue
What level of organisation is made when two or more tissues work together to do a particular job?
An organ
How is an organ made?
It is made from two or more tissues which work together to do a particular job
Give an example in animals of an organ (which is made when two or more tissues work together to do a particular job)
The heart
Give an example in plants of an organ (which is made when two or more tissues work together to do a particular job)
A leaf
What level of organisation is made when a group of organs all work together to do a particular job?
An organ system
Which organ system do the nose, trachea, bronchi and lungs all make up?
The gas exchange system
