B3 Flashcards
1
Q
Name the five levels of organisation in living organisms
A
Cells —> Tissues —> Organ System —> Organisms
2
Q
What is tissue?
A
A group of cells with similar structures and functions
3
Q
What is an organ?
A
A group of tissues working together to perform a specific function
4
Q
What is the function of bile in digestion?
A
Neutralise hydrochloric acid from the stomach and emulsify fat to form small droplets with a large surface area
5
Q
What is the function of saliva in digestion?
A
Lubrication to help swallowing - contains amylase to breach down starch