Which Statement About the Gas Exchange System of Birds Is

question 108

Multiple Choice

Which statement about the gas exchange system of birds is not true?

• A) Respiratory gases are not exchanged in the air sacs.
• B) A bird can achieve more complete exchange of O₂ from air to blood than humans can.
• C) Air passes through birds' lungs in only one direction.
• D) The gas exchange surfaces in bird lungs are the alveoli.
• E) A breath of air remains in the system for two breathing cycles.

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Definitions:

Labor-Hour

A labor-hour represents an hour of work performed by an employee, typically used as a basis for allocating labor costs or measuring productivity.

Manufacturing Overhead

All indirect costs associated with the manufacturing process, including but not limited to utilities, maintenance, and factory equipment depreciation.

Underapplied

A situation in cost accounting where the allocated or applied costs are less than the actual costs incurred.

Overapplied

Overapplied refers to the situation where the amount of overhead allocated to products is more than the actual overhead incurred.