Acromegaly
A chronic metabolic disorder caused by the presence of too much growth hormone.
Lexicon
Acromion
The outer end of the scapula to which the collarbone is attached.
Acroparesthesia
Localised pain in the extremities.
Acrophobia
Localised pain in the extremities.
Act on
To do something because of information received.
Act Out
To take part in socially inappropriate behavior as a sign of psychological or emotional stress.
Act Up
To behave badly.
Actin
A protein found in muscles that is part of muscle contraction along with a second protein – myosin.
Actinic Keratosis
A small rough spot which appears on the skin after it is has been chronically exposed to the sun.
Active
Being in physical motion, or busy.