Which of the Following Is True of Ion Distribution Across

question 93

Multiple Choice

Which of the following is true of ion distribution across the axon membrane?

• A) Chloride ions are more concentrated inside the axon membrane.
• B) Potassium ions are more concentrated outside the cell membrane.
• C) The action potential is the balance point between diffusion and electrostatic pressure.
• D) Sodium ions are more concentrated outside the axon membrane.
• E) Sodium ions are more concentrated inside the axon membrane.

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Definitions:

Pulmonary Fibrosis

A lung disease that occurs when lung tissue becomes damaged and scarred, making it difficult for lungs to work efficiently.

Fibrous Connective Tissue

A type of connective tissue characterized by a high density of collagen fibers, providing strength and flexibility to structures such as tendons and ligaments.

Alveolar Walls

The thin barriers in the lungs that separate the air in the alveoli from the blood in surrounding capillaries, facilitating gas exchange.

Vital Capacity

The maximum amount of air a person can exhale after a maximum inhalation, used to assess the health of respiratory systems.