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The Human body (cells (smallest unit of life. (Cell specialization.…
The Human body
cells
smallest unit of life.
Cell specialization.
simple cells that are now complex
cell differentiation.
Changes from simple to complex
stem cells are the baby cells before they mature into adult cells.
tissues
Any material that organisms are made up of.
Epidermal
keep water in and germs out.
Skin
Connective
web inside our body
holds everything inside us together.
Muscle
Contraction
muscles
Nervous
Found in nervous system
Spinal cord.
organs
part of organ that is self contained.
Lungs
Brings oxygen in and Co2 out.
Blood vessels.
Allow blood to flow quickly to parts of the body.
Heart
Pumps blood through body
Organ systems
Group of organs that work together to perform a task.
Stable equilibrium.
the respiratory system brings in oxygen to the blood and removes the bloods carbon dioxide.