You Decide That You Want to Measure Blood Flow of the Brain

question 58

Multiple Choice

You decide that you want to measure blood flow of the brain. Which of the following methods would you employ to best achieve your goal?

• A)Listen to the blood flow across veins.
• B)Look at red blood cells under a microscope.
• C)Measure the amount of iron in the blood.
• D)None of the answer options is correct.

---

Definitions:

Ventilation

The process of moving air in and out of the lungs to facilitate gas exchange with the internal environment, primarily involving oxygen and carbon dioxide.

Blood pH

The measure of acidity or alkalinity of the blood, which is typically maintained at around 7.35 to 7.45.

Hering-Breuer Reflex

Sensory impulses from stretch receptors in the lungs arrest inspiration; expiration then occurs.

Overinflation

The condition of being expanded or filled beyond the optimal level, often referring to the lungs or tires.