Which of the Following Is Not an Organization That Classifies

question 21

Multiple Choice

Which of the following is not an organization that classifies and certifies alloys?

• A) American Dental Association
• B) Nordic Institute of Dental Materials
• C) International Standards Organization
• D) All of the above
• E) Only A and C

---

Definitions:

Brain Neurons

The specialized cells within the brain responsible for processing and transmitting information through electrical and chemical signals.

Thalamus

Structure in the forebrain that acts as a relay center for incoming sensory information and outgoing motor information.

Neuromatrix Theory

A theory proposing that pain is a multidimensional experience produced by the brain, involving various neural networks rather than direct sensory input alone.

Melzack

Refers to Ronald Melzack, a Canadian psychologist well-known for co-creating the gate control theory of pain.