Levels of structural complexity LO1 Flashcards
The human body
1
Q
Anatomy
A
the study of the structure of body parts and their
relationships to one another
2
Q
Physiology
A
the study of the function of the body
3
Q
Complementarity of structure and
function
A
function depends on structure,
structure determines function
4
Q
Levels of structural complexity
A
chemical level:
- atoms
- molecules and macromolecules
Microscopic level
- organelle
- cell
Macroscopic level
- tissue
- organ system
- organism
5
Q
chemical level:
A
- atoms (building blocks
of matter) - molecules and macromolecules (atoms combined, molecules combined)
6
Q
Microscopic level
A
- organelle (cellular structure that performs
specific metabolic functions for the cell) - cell (structural unit of all living things)
7
Q
Macroscopic level
A
- tissue (group of cells that perform a specific function)
- organ system (Body part formed from tissues that carry out a specific function)
- organism