While the Cardiovascular System Can Be Breached by Microorganisms,mechanisms Are

question 6

Multiple Choice

While the cardiovascular system can be breached by microorganisms,mechanisms are in place to prevent infection.  These include ________.

• A)a close association with the lymphatic system which screens and filters the blood
• B)blood vessels that are impermeable to microorganisms
• C)toxic chemicals that will kill any microbes that enter the bloodstream
• D)a connective tissue fibrous mesh that filters the blood within the vessels,preventing pathogens from circulating

---

Definitions:

Total Utility

The overall satisfaction or value a consumer derives from consuming a certain quantity of goods or services.

Total Utility

Full contentment gained from the intake of a particular total volume of a good or service.

Marginal Utility

The additional satisfaction or utility that a consumer experiences from consuming one more unit of a good or service.

Consumer Surplus

The incongruity between the maximum amount consumers are willing and able to pay for a good or service and the actual amount they end up paying.