Match Each Primary Mechanism of the Digestive System with Its

question 33

Multiple Choice

Match each primary mechanism of the digestive system with its corresponding definition.
-process of taking food into the mouth,starting it on its journey through the digestive tract

• A)Motility
• B)Ingestion
• C)Elimination
• D)Secretion
• E)Digestion
• F)Absorption

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Definitions:

Upper Zones

Refers to regions or layers located towards the top or surface of an area, often pertaining to atmospheric layers, geological strata, or aquatic depths.

Fertile Ecosystems

Ecosystems with high levels of productivity and biodiversity, capable of supporting extensive food webs and numerous species.

Flowing-Water Ecosystem

A river or stream ecosystem.

River

A natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake, or another river.