Effector n. : An effecter.

Example:
If I'm supposed to check that a system of sensor systems and Effector systems all works, is it correct to?

Taxonomy
effector, muscle, gland, effector organ, stimulus, nerve impulse, effector cell, Dictionary, Sports Science, binds, physiology, muscle contraction, nerve ending, glandular secretion, muscle action, enzyme causes, Dental Dictionary, Download.

Defination from the web:
effector n. A muscle, gland, or organ capable of responding to a stimulus, especially a nerve impulse ... a motor or secretory nerve ending in an organ, gland, or muscle; consequently called an effector organ. n 2. ...