Which of the Following Choices Lists the Organs of the Bird

question 32

Multiple Choice

Which of the following choices lists the organs of the bird digestive system in the correct order,from first to last contact with food material?

• A)esophagus,crop,gizzard,stomach,intestine,anus
• B)esophagus,stomach,gizzard,crop,intestine,anus
• C)esophagus,crop,stomach,gizzard,intestine,anus
• D)esophagus,gizzard,crop,stomach,intestine,anus

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Definitions:

Thick Filament

A component of the muscle fiber composed primarily of the protein myosin, involved in muscle contraction by interacting with thin filaments.

Sliding Filament Mechanism

The process by which muscles contract, involving the sliding of actin and myosin filaments past each other.

Crossbridge

A structure formed when myosin heads in muscle fibers attach to actin filaments during muscle contraction.

Sarcoplasm

The cytoplasm of a muscle cell, containing organelles, including the mitochondria and sarcoplasmic reticulum.