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100

Homeostasis 

The state of physiological balance 

100

Negative feedback 

Conditions exceeding a limit in one direction, cause a reaction in the opposite direction; most common homeostatic mechanism 

100

frontal plane 

Divides the body into the front and back portions 

200

Afferent pathway

The pathway a stimulus travels from the receptor to the control center

200

physiology 

The study of how living things function or work 

200

Transverse plane

Divides the body into the top and bottom portions  

300

Effector 

Receives a stimulus to cause an action to maintain homeostasis 

300

Anatomical position 

The starting point for describing positions and directions of the human body 

300

Anatomy 

The study if the form or structure of all living things 


400

Efferent pathway 

The pathway a stimulus travels from the control center to the effector 

400

Sagittal plane 

Divides the body into the right and left portions 

400

Receptor 

Receives a stimulus and relays it to the control center 

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