____ Is a Process in Which Several Layers of Material

question 17

Multiple Choice

____ is a process in which several layers of material are bonded together to form a single sheet.

• A) Laminating
• B) Thermoforming
• C) Injection molding
• D) Form molding

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Definitions:

SA Node

The sinoatrial node, a group of cells located in the right atrium of the heart, functioning as its natural pacemaker by initiating the electrical impulses that dictate heart rhythm.

AV Bundle

A collection of heart muscle fibers that transmit the electrical impulses from the atrioventricular node to the ventricles in the heart, also known as the bundle of His.

Heart Sounds

Heart sounds are the noises generated by the beating heart and the resultant flow of blood through it, typically heard with a stethoscope.

Heart Valves

Structures within the heart that open and close to control the flow of blood between its chambers and into the arteries.