If a System Is Composed of Two Parts Which Must

question 60

True/False

If a system is composed of two parts which must both operate,and each has a probability of .7 of operating,it is more likely than not that the system will fail.

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Definitions:

Sternocleidomastoid

The sternocleidomastoid is a muscle in the neck that runs from the sternum and clavicle to the mastoid process of the temporal bone, involved in head movement.

Orbicularis Oculi

A circular muscle that surrounds the eyelid, allowing it to close or blink.

Masseter

A facial muscle that plays a major role in the chewing of food by raising the lower jaw towards the upper jaw.

Quadriceps Femoris

The quadriceps femoris is a group of four muscles located at the front of the thigh, responsible for extending the knee and stabilizing the patella.