Category: A

Arteries and capillaries.    

Lack of tone in artery wall.  

Small muscle of the outer ear. A small muscle in the pinna of the ear.  

Reverse contractions of tubular organs, especially of the digestive system.  

Destruction of white blood cells.  

Preventing or halting irregular, uncoordinated contractions of the heart.  

An agent that lessens thirst.  

Aversion to drinking.  

Substance formed after injection of antibody. An antibody that blocks the binding site of another antibody. Blocking the site inhibits antibody-antigen binding because the antigen must compete with the anti-antibody for the receptor site.    

Preventing or curing anemia.