Conjoined Twins Occur as a Result of

question 73

Multiple Choice

Conjoined twins occur as a result of

• A) complete separation of cells in the early morula.
• B) failure of the blastocyst to implant in the uterine lining.
• C) incomplete division of the inner cell mass.
• D) fertilization of the ovum by two different sperm

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Definitions:

Intrinsic Motivation

is the drive to engage in activities for their own sake, out of interest or enjoyment, without relying on external rewards or pressures.

Reinforcement

A process in operant conditioning that increases the likelihood of a behavior by providing a consequence that is a reward.

Latent Learning

The process of learning that occurs without any obvious reinforcement of the behavior or associations that are learned.

Goal Box

In experimental studies, especially in animal behavior research, it is a designated endpoint or target area the subject aims to reach.