Which of the Following Statements Concerning the Embryonic Circulatory System

question 96

Multiple Choice

Which of the following statements concerning the embryonic circulatory system is true?

• A)The heart develops from four endothelial tubes.
• B)Blood vessels form from blood islands.
• C)An opening in the interatrial septum is called the sinus venosus.
• D)The bulbus cordis becomes the sinoatrial node (the adult pacemaker).
• E)There is an opening in the interventricular septum.

---

Definitions:

Inventory

The total amount of goods or materials held in stock by a business, crucial for meeting customer demand and ensuring smooth operations.

Classification Method

A systematic approach in categorizing data or items based on shared characteristics or criteria.

Contribution To Profit

The measure of how individual products, services, or business units add to the overall profit of a company.

Quadrant Model

A strategic planning tool that divides information, risks, or activities into four quadrants to facilitate analysis and decision-making.