Levels of Organization and Digestion

What is the definition of a cell?

• Basic structural and functional unit of a living organism

• Structure made up of a group of tissues, working together to perform specific functions

• Cell structure that is specialised to carry out a particular function or job

• Group of organs with related functions, working together to perform body functions

In order from smallest to largest, what are the levels of organisation?

• Cell → Organ → Organ System → Tissue

• Organism → Organ System → Tissue → Cell

• Cell→ Tissue → Organ System → Organ

• Cell → Tissue → Organ → Organ System

What is the definition of a tissue?

• Basic structural and functional unit of a living organism

• Group of organs with related functions, working together to perform body functions

• Group of cells with similar structures, working together to perform a shared function

• Cell structure that is specialised to carry out a particular function or job

What is the definition of an organ?

• Cell structure that is specialised to carry out a particular function or job

• Group of cells with similar structures, working together to perform a shared function

• Structure made up of a group of tissues, working together to perform specific functions

• Group of organs with related functions, working together to perform body functions

What is the definition of an organ system?

• Group of organs with related functions, working together to perform body functions

• Structure made up of a group of tissues, working together to perform specific functions

• Group of cells with similar structures, working together to perform a shared function

• Basic structural and functional unit of a living organism

What is meant by a specialized cell?

• A cell that is adapted for a particular function.

• A cell without a nucleus

• A cell with a flagella.

• A cell which is not adapted for any function.

From the list below tick any examples of organs.

• Digestive System

• Lungs

• Respiratory System

• Stomach

• Liver

What is the function of glandular tissue?

• To release hormones and enzymes

• To cover the inside and outside of organs.

• To contract to allow movement.

What's the function of muscular tissue?

• To contract to allow movement

• To produce enzymes and hormones

• To cover the inside and outside of organs.

What is the function of epithelial tissue?

• To contract to allow movement.

• To cover the inside and outside of organs.

• To produce enzymes and hormones.