4.2.1 Principles of organisation Flashcards
1
Q
What is a cell?
A
The basic building block of a living organism
2
Q
What is a tissue?
A
A group of cells with a similar structure and function working together. For example, muscular tissue contracts to bring about movement.
3
Q
What is an organ?
A
A collection of tissues working together to perform a specific function. For example, the stomach contains glandular, muscular and epithelial tissues.
4
Q
What is an organ system?
A
A group of organs working together to perform specific functions. For example, the digestive system contains organs such as the stomach, the small intestine and the large intestine.
