The Advantage of the Double-Loop Circulatory Pathway of Some Vertebrates

question 8

Multiple Choice

The advantage of the double-loop circulatory pathway of some vertebrates over the single-loop circulatory pathway of fish is that

• A) the blood is put back under pressure after picking up oxygen in the respiratory organ.
• B) all the O ₂-rich blood is pumped to the systemic arteries of the body.
• C) the O ₂-rich blood and O ₂-poor blood mixes in the single ventricle.
• D) the ventricle acts as a strong pump.
• E) the atria act as receiving chambers.

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Definitions:

Reciprocal Method

An accounting technique used for allocating service department costs to operating departments by incorporating the mutual services provided among all service departments.

Support Departments

Units within an organization that provide essential services or assistance to other units rather than producing goods or services directly.

Cost Equations

Mathematical formulas used to calculate the total cost of producing goods or services, often incorporating variable and fixed costs.

Absorption Costing

A method of accounting that encompasses all costs associated with manufacturing (such as direct materials, direct labor, as well as both variable and fixed overhead expenses) in the pricing of a product.