Which Tissue from the Implanting Embryo Directly Interfaces with the Endometrial

question 2

Multiple Choice

Which tissue from the implanting embryo directly interfaces with the endometrial connective tissue?

• A)Inner cell mass
• B)Corona radiata
• C)Extraembryonic mesoderm
• D)Epiblast
• E)Syncytiotrophoblast

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Definitions:

Sternomastoid

Refers to the sternocleidomastoid muscle, which runs from the sternum and clavicle to the mastoid process of the skull, turning the head.

Sternohyoid

A muscle in the neck that depresses the hyoid bone and larynx during swallowing and speaking.

Teres Major

A muscle of the upper arm that assists in rotating and adducting the arm, located near the shoulder.

Intercostal Muscles

Muscles located between the ribs that help in the process of respiration, aiding in the expansion and contraction of the chest cavity.