The Embryonic Layer That Invades the Lining of the Uterus

question 50

Multiple Choice

The embryonic layer that invades the lining of the uterus and forms the placenta is the

• A) trophoblast.
• B) embryoblast.
• C) inner cell mass.
• D) endometrium.

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Definitions:

Potential Respiratory Distress

The possibility of experiencing breathing difficulties due to various conditions or environmental factors.

Oral Airway Placement

A procedure that involves inserting a device into the mouth to keep the airway open and ensure air passage to the lungs, commonly used in emergency and anesthetic medicine.

Oral Trauma

Injury to the mouth's tissues, including lacerations, burns, or blunt trauma, which may affect the lips, gums, teeth, or palate.

Head Tilt-chin Lift Method

A technique used in first aid to open the airway of an unconscious person by tilting their head back and lifting their chin.