Structure of the Human Body Flashcards
1
Q
Chemical
A
Atoms combine to form molecules e.g. water
2
Q
Organelle
A
A group of molecules that form structures within the cell e.g. mitochondria
3
Q
Cell
A
Basic unit of living things e.g. red blood cells
4
Q
Tissue
A
A group of cells with a similar structure and function e.g. muscle
5
Q
Organ
A
Two or more types of tissues that perform common functions e.g. heart
6
Q
Organ System
A
Groups of organs that work together for common functions e.g. skeletal system
7
Q
Organism
A
All levels working together to sustain life e.g. human body
