Near the End of the First Trimester, Deoxygenated Blood Flows

question 70

Multiple Choice

Near the end of the first trimester, deoxygenated blood flows from the developing embryo or fetus to the placenta through

• A) paired umbilical veins.
• B) the superior vena cava.
• C) one umbilical vein.
• D) three umbilical arteries.
• E) paired umbilical arteries.

---

Definitions:

Anxious Adults

Individuals who experience a high level of anxiety in their daily lives, affecting their emotional well-being and possibly their relationships.

Attachment Styles

Descriptions of the nature of people’s close relationships, thought to be established in childhood.

Fatuous Love

A type of love defined by the presence of passion and commitment but lacking in intimacy, part of Robert Sternberg's triangular theory of love.

Consummate

Describes something as being complete or perfect, often in skill or achievement.