A Couple Has Been Told That There Is a Problem

question 61

Multiple Choice

A couple has been told that there is a problem with their pregnancy.They only remember the term "ductus venosus." The nurse explains that there is a problem in the circulation between which two structures?

• A) Pulmonary artery and descending aorta
• B) Pulmonary vein and pulmonary artery
• C) Right and left atria in the heart
• D) Umbilical cord and inferior vena cava

---

Definitions:

Price Competition

A market condition where businesses focus on undercutting competitors' prices to attract customers.

Profit Declines

A decrease in the difference between revenues earned and expenses incurred over a given period.

Analog TVs

Television systems that use analog signals to transmit video and audio as opposed to digital formats; now largely obsolete with the advent of digital broadcasting.

Product Life Cycle

The progression of a product through stages from introduction to growth, maturity, and decline.