Vocab
a group of body parts that work together to perform a job.
System
the place where two bones come together
Joint
part of the circulatory system
heart
a body part that does a special job within a body system
Organ
body tissue that moves parts of the body
Muscle
an organ of the nervous system
Brain
a group of cells that look alike and work together to do a certain job.
Tissue
How many bones is our body made up of?
206
part of the respiratory system
lungs
the basic unit of all living things, including the human body.
Cells
How many cells is our body made up of?
Millions
an organ of the digestive system
Stomach
a tough, rubbery tissue that makes up parts of the skeleton
Cartilage
What is the organ of the skeletal system?
Bones
What is the organ of the muscular system?
Muscles