Cells, Tissues And Organs 2.1 Flashcards
What is a tissue?
A tissue is a group of cells specialised to perform s particular function
What is a cell often described as?
As the basic unit of life because it is the smallest unit that can lead an independent life
What is an organ
A structure composed of several different tissues coordinated to perform one or more functions
What is a system
A group of related tissues and organs
Give some examples of A tissue in an animal cell and give its function
Cheek epithelial cell protection of mouth lining
Nerve transmission of nerve impulses
Give examples of tissue cell in a plant cell and its function
Phloem transport of soluble carbohydrates up and down the plant
Xylem support and water transport up the plant
Give examples of organs in an animal cell
Lung exchange of respiratory gases
Heart pumping of blood
Give examples of organs in plant and function
Root absorption of water
Stem support and transport of water and soluble food
