What Is True About Heart Valves

question 12

Multiple Choice

What is true about heart valves?

• A)They enforce a one- way blood flow through the heart.
• B)They operate passively (no active contraction required).
• C)They enforce a one- way blood flow through the heart, operate passively (no active contraction required), and separate atria from ventricles, and ventricles from the large arteries that leave them.
• D)They separate atria from ventricles, and ventricles from the large arteries that leave them.

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Definitions:

Operating Cycle

The duration between a company's purchase of inventory and the receipt of cash from accounts receivable, reflecting the efficiency of a company's cash flow.

Inventory

refers to the goods and materials a business holds for the ultimate goal of resale or production.

Credit Card

A payment card issued to users as a method of payment allowing the cardholder to borrow funds, typically at point of sale, under the condition of paying back the borrowed money plus interest.

Inventory Period

The average time it takes for a company's inventory to be sold and replaced.