What Happens When a Neuron Is Sufficiently Stimulated by Incoming

question 184

Multiple Choice

What happens when a neuron is sufficiently stimulated by incoming signals from other neurons that ion channels open and positive ions move into a neuron?

• A) The cell goes into refraction.
• B) An action potential occurs.
• C) The polarization of the cell increases.
• D) Transmitter substances are synthesized.

Understand the structure and development stages of echinoderms, including their movement mechanisms from larvae to adult forms.

Comprehend the concept of radial cleavage and its significance in animal development, particularly in deuterostomes.

Identify the unique characteristics and the significance of the water vascular system in echinoderms.

Describe the various distinctive body plans and feeding mechanisms among the deuterostomes.

---

Definitions:

Money Income

The total cash earnings received by an individual or household, including wages, salaries, benefits, and income from investments.

Real Income

The income of an individual or group after adjusting for inflation, reflecting the actual purchasing power of the income.

Total Utility

The total satisfaction a consumer receives from consuming a particular quantity of a good or service.

Budget Line

A graphical representation of all possible combinations of two goods that a consumer can purchase with a given budget at specific prices.