​Refined Grain Products Are Often Fortified with _____ to Decrease

question 51

Multiple Choice

​Refined grain products are often fortified with _____ to decrease rates of _____.

• A) ​folic acid;neural tube defects
• B) ​iron;neural tube defects
• C) ​iodine;early delivery
• D) ​folic acid;early delivery
• E) ​vitamin A;fetal heart abnormalities

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Definitions:

Conditioned Response

A learned response to a previously neutral stimulus that becomes associated with an unconditioned stimulus.

Unconditioned Stimulus

In classical conditioning, a stimulus that naturally and automatically triggers a response without any need for prior learning.

Stimulus

An external or internal change that influences the activity of a living organism or one of its parts.

Operant Conditioning

A technique of instruction where the potency of a conduct is influenced by rewarding or discouraging it.