Cells
What do cells make up?
Everything
What are tissues made of?
Cells
What are organs made of?
Tissues
What are organ systems made of?
organs
What is an organism made of?
Organ systems
How many cells do we have in our bodies?
37.2 trillion
What are the four types of tissues?
Connection, muscle, nervous, and Epithelial tissues
How many organs do we have?
78 organs
How many organ systems does the human body have?
11 major systems
What is an organism?
Any living thing
What is a cell?
The smallest and most basic unit of life.
What is the function of tissues?
To protect and provide support.
What is the biggest organ?
Skin
What is an organ system?
A group of organs that work together to help the body work.
What groups do organisms belong to?
Kingdom, Phylum, Class, Order, Family, Genus, and Species.
What are the two main types of cells?
Eukaryotic cells and prokaryotic cells
What are the different types of muscle tissue?
Skeletal, smooth, Cardiac muscle
How many functions does the liver have?
Over 500
What function does the skeletal system?
Supports and protects the body
How do we grow and develop?
cell division