Which of the Following Is an Advantage of the Three-Chambered

question 98

Multiple Choice

Which of the following is an advantage of the three-chambered heart over the two-chambered heart?

• A) blood flow is faster when there are two circuits instead of one circuit
• B) blood pressure is independently controlled in each vascular circuit
• C) oxygen-rich and oxygen-poor blood do not mix
• D) capillary beds are possible with a three-chambered heart but not a two-chambered heart
• E) more than one of these is an advantage of the three-chambered heart over the two-chambered heart

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Definitions:

Average Variable Cost

The variable cost per unit of output, computed by dividing total variable costs by the quantity of output produced.

Total Fixed Costs

The overall total of expenditures that remain steady, unaffected by how much is produced or outputted.

Average Fixed Costs

The constant production costs (unaffected by changes in output) divided by the production volume.

Swords

Swords are bladed weapons used historically and today for ceremonial, martial, or symbolic purposes, characterized by long blades for slashing or thrusting.