The Human Body
By: Mr. Hunter
How is the human body like a
city?
The human body is like a city
because it is…
Made up of many
different parts that
perform different
functions
Seven Levels Of The Human
Body
Atoms
Molecules
Cells
Tissues
Organs
Systems
Organism
Cells
• Basic unit of life
• Make up all
living things
• Have different
jobs
(specialized)
Tissues
•A group of _____ that
work together to form
a particular function
Types of Tissues
Type Function Example
Epithelial
Nerve
Muscle
Connective
Organs
•Organs are made up
of groups of _____ .
Examples of organs
The Heart
Organ Systems
• An organ system is a
group of _____ that work
together to perform
functions that helps the
body meet its needs.
Examples
• Skeletal
• Muscular
• Digestive
• Urinary
• Circulatory
• Immune
• Nervous
• Reproductive System
Poster
• Create a sentence that will
help you remember the
levels of human body
organization. Draw an
example of each level.