Which of the Following Is Considered a Physiological PH Control

question 90

Multiple Choice

Which of the following is considered a physiological pH control mechanism?

• A) The buffers in the blood
• B) The kidneys
• C) The lungs
• D) Both B and C

---

Definitions:

Multiplexing

A method for combining multiple signals or data streams into one, reducing the number of physical wires or channels needed.

Computer Processing

The series of actions performed by a computer or processor to execute commands and run programs.

SAE J1587/1708 Data Bus

Communication protocols used in the heavy-duty vehicle industry for exchanging electronic information between control units and devices.

Data Connector

The means of connecting an electronic service tool (EST) to a chassis data bus. Data bus connectors can be six-pin (J1587/1708) or the newer nine-pin (J1939) Deutsch black and green connectors. All U.S.-built trucks have a data connector located on the left side of the steering column, either under the dash or to the left side of the driver’s seat.