Neuro prefixes and suffixes
Anatomical position and orientation
Body sections and planes
Directional terms
Muscle actions and movements
100

This common prefix means 'nerve' or 'nervous system' 

What is neuro-?

100

This serves as the starting position to describe anatomical features and positions (i.e., body erect, the palms face out, and the arms and face are facing forward).  

What is the anatomical position?  

100

This plane divides the brain into left and right halves

What is the sagittal plane?

100

This term describes a direction toward the front of the body or toward the stomach. 

What is Anterior? 

100

This is when the vocal folds come together during phonation.

What is Adduction?

200

This prefix means 'brain'

What is cerebro-?

200

This orientation describes the body as it appears when examining a patient face-to-face.  

What is clinical orientation?

200

A sagittal section that divides the brain into equal left and right halves.

What is the midsagittal plane?

200

 Structures that are on the same side of the body.

What is Ipsilateral?

200

Separation of the vocal folds during breathing is known as this.

What is Abduction?

300

This prefix means within or inside

What is intra-?

300

This term refers to the front surface of the body in anatomical position.  

What is anterior (ventral)?  

300

This plane divides the brain into anterior and posterior portions.

What is the coronal plane?

300

In regard to limbs, this term refers to the point nearest to the limb’s attachment. 

What is Proximal? 

300

A type of movement that requires the knees to bend in order to sit is called this.

What is Flexion?

400

This suffix means paralysis or weakness 

What is -plegia?

400

In this orientation, clinicians are viewing the brain from the  patient’s feet rather than the top of the head.

What is clinical orientation?  

400

This plane divides the brain into superior and inferior sections.

What is the horizontal plane?

400

Also referred to as “opposite sided”, an antonym of Ipsilateral. 

What is Contralateral? 

400

People who sleep on their stomachs are in this position.

What is Pronate position?

500

This suffix means recording or writing

What is -graphy?

500

SLPs rely on anatomical orientation rather than clinical orientation when interpreting this.  

What is neuroimaging?

500

This type of brain section is taken at an angle that is not aligned with the standard sagittal, coronal, or horizontal planes and is often used to visualize specific structures better.

What is an oblique section?

500

A specific point where contralateral nerve tracts cross from the left side of the body to the right, or vice versa.

What is Decussation?

500

People who lie down with the ventral surface facing upward are in this position.

What is the Supine position?

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