The Fact That a Blastocyst Has Been Implanted on the Uterine

question 12

Multiple Choice

The fact that a blastocyst has been implanted on the uterine wall can be demonstrated by the presence of

• A) human chorionic gonadotropin.
• B) progesterone.
• C) estrogen.
• D) testosterone.
• E) second polar body.

---

Definitions:

Unconditioned Stimuli

In classical conditioning, a stimulus that innately and instinctively elicits a reaction without any previous learning.

Negative Reinforcers

Stimuli that, when removed after a particular behavior, increase the likelihood of that behavior being repeated in the future.

Cumulative Recorder

A device used in behavioral psychology to record the frequency of behaviors over time, creating a graphical representation.

Graphic Record

A visual representation of data or information, usually in the form of charts, graphs, or diagrams.