Which Statement Is True

question 64

Multiple Choice

Which statement is true?

• A) Breathing rate and depth are completely under voluntary control.
• B) A person can commit suicide by holding his or her breath.
• C) The contraction of the diaphragm and muscle of the rib cage are under the control of areas of the brain.
• D) There are chemoreceptors in the brain that monitor carbon dioxide content in the blood and control breathing.
• E) The contraction of the diaphragm and muscle of the rib cage are under the control of areas of the brain, and there are chemo-receptors in the brain that monitor carbon dioxide content in the blood and control breathing.

---

Definitions:

Forecasted Sales

Predicted sales figures based on analysis of market trends, historical sales data, and other relevant factors, used by businesses for planning.

Trend Equation

A mathematical formula that models the underlying trend in a dataset, often used to make predictions about future values based on current and past data.

Time Series

A sequence of data points collected or recorded at successive points in time, often analyzed to understand trends or patterns.

Cyclical Variation

Fluctuations in statistical or economic data that occur over regular periods due to seasonal, quarterly, or other cyclical patterns.