The Birth Defect Spina Bifida Results in Part of the Spinal

question 34

Multiple Choice

The birth defect spina bifida results in part of the spinal cord lying outside of the body. This defect is due to abnormal development of the

• A) placenta.
• B) embryonic disk.
• C) allantois.
• D) gill grooves.
• E) neural tube.

---

Definitions:

Secondary Reinforcers

Stimuli that have no inherent value but have acquired reinforcing qualities through their association with primary reinforcers.

Coins

Metal pieces issued by a government as money, typically round in shape and used as a medium of exchange for goods and services.

Blue Ribbon

A symbol of high quality or achievement, often awarded in competitions.

Candy

Sweet confections made primarily from sugar or syrup, often combined with fruit, chocolate, nuts, or other flavorings.