When the Uppermost Layer of Snow Destabilizes and a Distinct

question 98

Multiple Choice

When the uppermost layer of snow destabilizes and a distinct section breaks free,the mass is called a

• A) drift avalanche.
• B) moraine avalanche.
• C) slab avalanche.
• D) rockfall.
• E) talus apron.

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Definitions:

Duodenal Mucosa

The innermost layer of the duodenum, containing glands that secrete enzymes and mucus to aid in digestion.

Microvilli

Microscopic cellular membrane protrusions that increase the surface area for absorption or secretion in various epithelial cells.

Lacteals

Specialized lymphatic capillaries located in the intestinal villi, involved in the absorption of dietary fats.

Photomicrograph

An image taken with a microscope to show a magnified view of microscopic structures.