Which Must Be True for an Ion to Be at Equilibrium

question 46

Multiple Choice

Which must be true for an ion to be at equilibrium?

• A) The concentrations on both sides of the membrane must be equal.
• B) The electrical gradient must match the concentration gradient in the opposite direction.
• C) The neuron's membrane potential must be negative.
• D) The neuron's membrane potential must be positive.
• E) The permeability of the ion must be zero.

Recognize how changes in the price level influence consumption, exports, and the aggregate demand curve.

Understand the relationship between the marginal propensity to consume (MPC) and the spending multiplier.

Comprehend the role of the price level in defining the aggregate demand and expenditure in an economy.

Understand the relationship and differences between the aggregate demand curve, the aggregate expenditure line, and shifts due to various economic factors.

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Definitions:

Parenteral Nutrition

A technique which involves supplying nutrients directly into the bloodstream via an intravenous solution, avoiding the gastrointestinal tract altogether.

Blood Glucose Monitoring

The process of testing the concentration of glucose in the blood, crucial for managing diabetes and ensuring optimal blood sugar levels.

Refrigerated

The state of being kept cool in a fridge to preserve freshness or prevent spoilage.

Intravenous Medications

Drugs delivered directly into the bloodstream via a vein to achieve rapid and efficient absorption and action.