What color are veins?
blue
What do we breathe in?
oxygen
What color are arteries?
red
How do doctors determine if you have a broken bone?
X-ray
What is the most common breathing problem?
asthma
What is the main organ of skeletal system?
bones
What is the purpose of nose hairs?
to clean the oxygen or air
What is a broken bone called?
fracture
What is this?
Spinal cord
What does blood carry to all parts of your body?
oxygen
What is the main organ of respiratory system?
lungs
Where is smallest bone in the human body?
ear
What is the purpose of the heart?
to pump blood throughout your body
What do we breathe out?
carbon dioxide
What pushes food down your throat?
tongue
What is happening here?
possible heart attack
What is the purpose of platelets in your blood?
to stop the bleeding
What could happen if you damage your spinal cord?
paralysis
What is the main organ of the circulatory system?
heart
What bones protect your heart and lungs?
ribs
What is the purpose of the spinal cord?
to carry messages from brain to parts of your body
What is the main organ of the nervous system?
brain
What is your backbone called?
vertebrae
What is the purpose of digestive system?
to take food and turn it into nutrients and get rid of the waste
What are the two main arm muscles?
biceps and triceps