Influx of This Ion into the Terminal of the Presynaptic

question 3

Multiple Choice

Influx of this ion into the terminal of the presynaptic nerve mediates neurotransmitter release:

• A) Sodium
• B) Potassium
• C) Calcium
• D) Magnesium
• E) Chloride

Distinguish between factor markets and product markets within the circular flow of an economy.

Analyze the effects of resource reallocation on production possibilities.

Appreciate the role of economists in supporting free trade and understanding economic indicators.

Understand the components and structure of the circular-flow diagram.

---

Definitions:

Fleshy Fruits

Types of fruits that have a soft, edible part developed from the ovary of a flower, typically containing seeds.

Embryo Sporophyte

An early stage in the life cycle of plants where the organism is in a form that will develop into a spore-producing plant.

Mature Ovule

The part of a plant that develops into a seed after fertilization, containing a female gametophyte and embryo sac.

Seed Coat

The outer protective layer of a seed that safeguards the embryonic plant from mechanical damage, pests, and diseases.