|Incisors, canines, bicuspids, and ____ are types of teeth.
|Arterioles and venules are linked by tiny ____.
|The ____ are the two upper chambers of the heart.
|Your trachea divides into two main ____ that lead to your lungs.
|The structure of your ears and nose is made of ____.
|Blood travels from your legs to your heart through ____.
|Biceps and triceps are upper arm ____.
|Your spine (backbone) is made of 33 bones called ____.