The Most Important Signal That the Brain Uses to Set

question 46

Multiple Choice

The most important signal that the brain uses to set the breathing rate is the level of blood

• A) nitrogen.
• B) oxygen.
• C) carbon dioxide.
• D) sulfur.
• E) hemoglobin.

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Definitions:

Axillary

Pertaining to the armpit area of the body.

Brachial

Pertaining to the arm, especially the upper arm, or an arm-like structure.

Radial

Pertaining to the radius bone in the forearm or relating to structures that are located near or radiate from a central point.

Sciatic Nerve

Tibial and common peroneal nerves bound together; also called ischiadic nerve.