The Three Primary Germ Layers Develop from the _____ of the Blastocyst

question 52

Multiple Choice

The three primary germ layers develop from the _____ of the blastocyst.

• A) syncytiotrophoblast
• B) cytotrophoblast
• C) blastocyst cavity (blastocele)
• D) embryoblast (inner cell mass)

---

Definitions:

Obsessive-Compulsive Disorder

A mental health disorder characterized by repetitive, unwanted thoughts (obsessions) and irrational, excessive urges to do certain actions (compulsions).

Panic Disorder

A type of anxiety disorder characterized by sudden and repeated episodes of intense fear accompanied by physical symptoms such as chest pain, heart palpitations, or shortness of breath.

Representativeness Heuristic

A cognitive bias where people judge the probability of an event by how much it resembles a typical case.

Prototypical Disorders

Mental health disorders characterized by a set of typical or standard symptoms that represent a common and recognizable example of the disorder.