Share Human Body Systems Review
Save to Folder
What type of muscle is your heart?
Cardiac, involuntary
What type of muscle is your bicep (arm muscle)?
skeletal, voluntary
What type of muscles are in your stomach?
smooth, involuntary
What are the 3 main functions of your skeletal system?
movement, support and protection
What are some ways to keep your muscular system healthy?
eat healthy food, exercise, eat protein, etc.
How does sweating help protect us?
It keeps us cool
Where is the smallest bone in your body?
Ear
How many bones does an adult have?
206
How many muscles does it take to smile?
17
What bones protect the heart, liver and lungs?
The ribcage, ribs
What is the main function of your skull?
To protect the brain
Our skin is made up of how many layers...
3
Where is your skin the thinnest?
eyelids
Where is your skin the thickest?
Feet, palm of hands
We need our ______ to move our bones.
muscles
Muscles usually work in pairs. When one muscle contracts, the other muscle ________.
relaxes.
