Once a Zygote Has Implanted Itself on the Uterine Wall,it

question 8

Multiple Choice

Once a zygote has implanted itself on the uterine wall,it signifies the end of the _____ stage of development and the beginning of the _____ stage.

• A)germinal;embryonic
• B)germinal;fetal
• C)embryonic;fetal
• D)embryonic;germinal

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Definitions:

Internal Intercostals

Muscles located between the ribs that aid in the downward movement of the ribcage during exhalation.

Sternocleidomastoid

A muscle in the side of the neck that helps rotate the head and flex the neck.

Serous Membranes

Thin membranes that cover the walls and organs in the thoracic and abdominal cavities, producing serous fluid to lubricate and reduce friction between organs.

Mucous Membranes

Tissue linings that secrete mucus, serving as a protective barrier in various organs and cavities within the body.