angioma is a benign disease of the vessels

Emaciation is the state of being extremely lean

A collection of fluid in the pleural cavity 

When oxygen is not available, some cells can produce ATP using fermentation.  Fermentation results in ATP production by [a]. Compared to aerobic cellular respiration, fermentation produces [b].

ATP (pictured above) is a(n) [a]. ATP is important in cell function because it [b].  

A plant’s structure contains large amounts of the structural polysaccharide cellulose. Cellulose is made from glucose (

Bloody sputum is medically recognized as:

When mitosis proceeds normally, what is true of the parent and daughter cells?

Which sequence correctly describes systemic circulation?

Which electrical event in the heart corresponds to the P wave on an EKG?