In the Diagram, Which Layer Has the Highest Concentration of Ozone

question 64

Multiple Choice

In the diagram, which layer has the highest concentration of ozone?

• A) I
• B) II
• C) III
• D) IV
• E) The highest concentration of ozone is found in the border between III and IV

---

Definitions:

Electrical Signals

Rapid changes in voltage across cell membranes, used for communication within and between neurons.

Trigger Zone

The part of a neuron where an action potential is initiated, typically located at the axon hillock.

Stretch Reflex

A muscle contraction in response to stretching within the muscle, a fundamental reflex to maintain posture.

Sensory Neuron

Neuron that is activated when its receptor endings detect a specific stimulus, such as light or pressure.