Barometric Pressure Is Typically Measured in What Units

question 1

Multiple Choice

Barometric pressure is typically measured in what units?

• A) centimeters of mercury (cmHg)
• B) millimeters of mercury (mmHg)
• C) centimeters of helium (cmHe)
• D) millimeters of helium (mmHe)
• E) Barometric pressure is not measured but mathematically calculated.

---

Definitions:

African American Men

Men who are of African descent and typically reside in the United States.

HIV Infections

The invasion of the body by the Human Immunodeficiency Virus, which compromises the immune system and can lead to AIDS if untreated.

Intravenous Drugs

Medications or substances that are administered directly into the vein, allowing for rapid absorption into the bloodstream.

Pre-Exposure Prophylaxis (PrEP)

HIV-negative persons at substantial risk for HIV taking antiretroviral medicine every day to help prevent becoming infected with HIV.