Has a nucleus and membrane-bound organelles
What are Eukaryotic cells?
Controls what enters and exits the cell
What is a cell membrane?
Site of protein synthesis
What are ribosomes?
Carries oxygen
What are red blood cells?
Includes skeletal, cardiac, and smooth types
What is muscle tissue?
Basic unit of life
What are cells?
Has no nucleus or membrane-bound organelles
What are Prokaryotic cells?
Controls cell activities and contains genetic material
What is a nucleus?
Produces ATP
What are mitochondria?
Immune defense
What are white blood cells?
Supports and protects
What is connective tissue?
Groups of similar cells
What are tissues?
Animals, plants, fungi, and protists
What is an example of a Eukaryotic organism?
Gel-like substance containing organelles
What is cytoplasm?
Breaks down waste
What are lysosomes?
Transmits signals
What are nerve cells?
Transmits nerve impulses
What is nervous tissue?
Structures of different tissues
What are organs?
Bacteria and archaea
What is an example of a Prokaryotic organism?
Produces ribosomes
What is the nucleolus?
Responsible for movement
What are muscle cells?
Covers surfaces and lines cavities
What is epithelial tissue?
Groups of organs
What are organ systems?
Lines surfaces
What are epithelial cells?
Highest level of organization
What is the human organism?
Can transform into other cell types
What are stem cells?
Includes osteoblasts, osteoclasts, and osteocytes
What are bone cells?
Stores energy
What are adipocytes?