Breathing Is Regulated by ________

question 48

Multiple Choice

Breathing is regulated by ________.

• A)the diaphragm and chest muscles
• B)the spinal cord
• C)the circulatory system
• D)control centers in the brain stem

---

Definitions:

Probability Distribution

A mathematical formulation that presents all potential values and their chances for a random variable within a particular range.

Real Rate of Return

The annual percentage profit earned on an investment, adjusted for changes in the price level due to inflation or deflation.

Annual Interest Rate

The percentage increase in money per year when it is lent or invested, excluding the effects of compounding.

Rate of Inflation

The percentage increase in prices for goods and services over a period, decreasing the purchasing power of money.