The Early Conceptus Can Spontaneously Abort If It Doesn't Implant

question 2

Multiple Choice

The early conceptus can spontaneously abort if it doesn't implant into the uterine wall and develop a uteroplacental circulation.Which vessels of the embryo directly contribute to this essential circulation?

• A) Dorsal aortae
• B) Precardinal veins
• C) Vitelline arteries and veins
• D) Allantoic arteries and veins
• E) Postcardinal veins

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Definitions:

Serotonin

A neurotransmitter in the brain that plays a critical role in mood regulation, appetite, sleep, and other bodily functions.

Dopamine

A neurotransmitter involved in reward, motivation, memory, attention, and even regulating body movements.

Role Transitions

The process of changing from one social position, status, or responsibility to another, which can impact individuals' lives and require adjustment.

Interpersonal

Relating to relationships or communication between people.