The Outermost Layer of a Blood Vessel, Which Is Very

question 107

Multiple Choice

The outermost layer of a blood vessel, which is very thick, composed chiefly of collagen fibers, with scattered bands of elastic fibers is the

• A)media.
• B)intima.
• C)external elastic membrane.
• D)adventitia.
• E)internal elastic membrane.

---

Definitions:

Saving

Income that is not expended on immediate consumption but rather reserved for investing or future purposes.

Disposable Income

Financial resources at the disposal of households for the aims of saving and spending after income tax engagements.

Saving

The portion of income not spent on consumption or taxes, typically put aside for future use or investment.

APC

The acronym for Average Propensity to Consume, which measures the fraction of income that households spend on goods and services rather than saving.