Body Planes
Directional Terms
Muscle Actions
Organizational Approaches to the Nervous System
Prefixes and Suffixes Used in Neuroanatomy
100

Which plane is vertical and divides the body into front and back sections?

Frontal plane

100

What does a superior view mean?

This means from a high position.

100

What is the muscle action that brings structures together?

Adduction

100

The anatomical approach involves which structures?

Those that can be seen with the human eye as in gross anatomy.

100

What does the prefix “bi-” mean?

Two

200

Which plane is vertical and divides the body into right and left sections?

Sagittal plane

200

What does lateral mean?

This means away from the midsection.

200

What is the muscle action that pulls structures apart?

Abduction

200

The nervous system can be divided into which two systems?

The central nervous system (CNS) and the peripheral nervous system (PNS).

200

What does the suffix “-osis” mean?

A condition

300

Which plane is horizontal and divides the body into top and bottom sections?

Transverse plane

300

Describe the location of the heart using the terms inferior and superior.

It is inferior to the neck and superior to the diaphragm.

300

What is the muscle action called when you bend a joint?

Flexion

300

True or False: The PNS consists of the brain and spinal cord.

False - the CNS consists of the brain and spinal cord.

300

What does the suffix “-trophy” mean?

Growth

400

What is the term for away from the trunk of the body?

Distal

400

Describe the location of the spinal cord using the terms anterior and posterior.

Anterior to the vertebral column and posterior to the chest cavity

400

What is the muscle action called when you straighten a joint?

Extension

400

Using a functional approach, what are the two major nervous system divisions?

The sensory (afferent) system and the motor (efferent) system.

400

Do the prefixes “bi-” and “di-” obtain the same meaning?

Yes, they both mean two.

500

What is the term for towards the trunk of the body?

Proximal

500

Describe the location of the elbow using the terms medial, lateral, and proximal.

Medial to wrist, lateral to shoulder, proximal to forearm

500

What is it called when you are lying face down?

Pronation

500

 Divide the sensory system and motor system into their respective sections.v

Sensory system - the somatosensory and the visceral sensory systems

Motor system - the autonomic nervous system and the somatic nervous system

500
  1. What does the prefix “brady-” mean?

Slow