Nutrient-Rich Blood Flows from the Placenta to the Fetus Via

question 70

Multiple Choice

Nutrient-rich blood flows from the placenta to the fetus via the

• A) ductus arteriosus.
• B) fossa ovalis.
• C) ductus venosus.
• D) foramen ovale.
• E) allantois.

---

Definitions:

Causal Variable

A variable that is presumed to cause or determine the outcome of interest in a research study.

Quantitative Model

A quantitative model uses mathematical equations and numerical data to represent a situation or problem, enabling objective analysis and predictions.

Qualitative Model

A model that relies on non-numeric data, such as expert opinion or case studies, to analyze and predict outcomes or behaviors.

Degree of Uncertainty

A measure or assessment of the unpredictability or risk associated with a decision, project, or future event.