Beginning with a Fertilized Egg (Zygote), a Series of Five

question 56

Multiple Choice

Beginning with a fertilized egg (zygote) , a series of five cell divisions would produce an early embryo with how many cells?

• A) 4
• B) 8
• C) 16
• D) 32
• E) 64

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Definitions:

Neuroleptic Drugs

An alternative term for first-generation antipsychotic drugs, so called because they often produce undesired effects similar to the symptoms of neurological disorders.

First-Generation

Often refers to the first members of a family to achieve a significant milestone, such as attending college, or to technology or products introduced as initial models in their category.

Atypical Antipsychotic Drugs

A relatively new group of antipsychotic drugs whose biological action is different from that of the first-generation antipsychotic drugs. Also known as second-generation antipsychotic drugs.

Token Economy

A behavior modification system that utilizes tokens as reinforcement for desired behaviors, which can be exchanged for privileges or treats.