The Outer Layer of the Trophoblast That Burrows into the Lining

question 59

Multiple Choice

The outer layer of the trophoblast that burrows into the lining of the uterus is the

• A) embryoblast.
• B) syncytiotrophoblast.
• C) cytotrophoblast.
• D) morula.
• E) zona pellucida.

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Definitions:

Man-Made Noise Pollution

Unwanted or harmful sounds created by human activities, such as traffic, construction, and industrial operations.

Fatal Collisions

Accidents or crashes involving vehicles, pedestrians, or objects that result in the loss of human lives.

Innate Response

The part of the immune system that provides the first line of defense against pathogens, utilizing pre-existing mechanisms to recognize and respond to invaders.

Instinct

An inherent or innate behavior in animals that is triggered by certain stimuli and is often performed without prior learning or experience.