Oxygen Sensors May Become Contaminated by ______

question 24

Multiple Choice

Oxygen sensors may become contaminated by ______.

• A) coolant from blown head gaskets
• B) use of RTV silicone sealant in the intake system
• C) excessive oil consumption caused by worn rings.
• D) all answers are correct

---

Definitions:

Spinal Cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain, enabling motor and sensory communication between the body and brain.

Spatial Summation

Summation of the local potentials in which two or more action potentials arrive simultaneously at two or more presynaptic terminals that synapse with a single neuron.

Action Potentials

Electrical impulses that travel along the membrane of nerve cells, allowing them to communicate with other cells.

Presynaptic Terminals

The end points of nerve cells (neurons) where neurotransmitters are released to transmit signals to other neurons or muscles.