The System in the Illustration Functions To

question 21

Multiple Choice

The system in the illustration functions to:

• A)provide support and movement.
• B)perpetuate the species.
• C)pump nutrients, oxygen, carbon dioxide, and chemical messengers throughout the body.
• D)cycle gases into and out of the body.

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Definitions:

Candle Power

A measure of light intensity now largely replaced by the metric unit, candela.

Florescent Light

An energy-efficient lighting device using mercury vapor to emit UV light, which then causes a phosphorescent coating to glow.

Ballast Resistor

An electrical resistor used to limit the current flowing through circuits, often found in ignition systems to protect components from overcurrent.

Instrument Cluster Unit

The assembly of gauges and warning indicators located on a vehicle's dashboard, providing essential information to the driver.