The Specialized Function Shared by the Cells That Line the Lungs

question 15

Multiple Choice

The specialized function shared by the cells that line the lungs and those that line the lumen of the gut is that both types of cells

• A) receive their oxygen directly from inhaled air and ingested foods.
• B) provide abundant exchange surface.
• C) have exceptionally high numbers of cellular organelles in the cytoplasm.
• D) offer greater protection due to increased membrane thickness.
• E) have a lowered basal metabolic rate due to cooperative exchange between cells.

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Definitions:

Addison's Disease

A disorder characterized by insufficient production of cortisol and sometimes aldosterone by the adrenal glands, leading to fatigue, muscle weakness, and other symptoms.

Adrenal Hormones

Hormones such as cortisol and adrenaline produced by the adrenal glands, which sit atop the kidneys and are involved in stress responses and metabolic processes.

Adrenal Cortex

The outer part of the adrenal gland that produces steroid hormones which regulate carbohydrate and fat metabolism and mineralocorticoid hormones that regulate salt and water balance in the body.

Growth Hormone

A hormone that stimulates growth, cell reproduction, and regeneration in humans and other animals.