Number of bones in the adult human body.
What is 206?
The main organ of the Circulatory System
What is the heart?
The stretchy tube that brings food to the stomach
What is an esophagus?
The two parts of the Central Nervous System
What is the brain and the spinal cord?
The main organ of the Respiratory System
What are lungs?
Protects your organs.
What are the ribs?
The blood vessels where gas exchange takes place.
What are capillaries?
Produces bile that helps you digest fats.
What is the liver?
Functions in the body without you thinking about them.
What is involuntary?
The waste product you breathe out
What is carbon dioxide?
The largest or heaviest bone in the body
What is the femur or thigh bone?
Carries oxygenated blood from the heart.
What are arteries?
Where most digestion takes place
What is the small intestine?
Electrical impulses travel down this part of a nerve cell.
What is an axon?
Prevents food from entering the trachea
What is epiglottis?
Where the smallest bone in the body is found.
What is the ear?
Carries deoxygenated blood back to the heart.
What are veins?
The ball of chewed up food mixed with saliva.
What is a bolus?
A nerve cell.
What is a neuron?
Group of tiny air sacs when gas exchange occurs through capillaries.
What are alveoli?
The name of the kneecap.
What is the patella?
The main artery that carries blood away from your heart to the rest of your body.
What is aorta?
A mixture of partially digested food and digestive juices in the stomach
What is the chyme?
The part of a nerve that receives a message.
What are dendrites?
What happens to your diaphragm when you inhale.
What is contracts or flattens out?