respiratory system
how many ribs do humans have
humans have 12 sets of ribs
how are bones involved with body movement
Your joints, connective tissue and muscles all work together to push and pull parts of your body every time you move.
can you think of another disease, disorder, or illness that primarily affects the brain
They include Alzheimer's disease, Parkinson's disease and ALS (amyotrophic lateral sclerosis),
what does the respiratory system do
move fresh air into your body while removing waste gases.