Today, Most Smartphones Are Equipped with Various Instruments to Measure

question 17

Multiple Choice

Today, most smartphones are equipped with various instruments to measure jerk, orientation, and sense motion. One of these instruments is an accelerometer, and the other is a(n)

• A) potentiometer.
• B) gyroscope.
• C) microscope.
• D) oscilloscope.

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Definitions:

Acupuncture

A form of traditional Chinese medicine involving the insertion of very thin needles through the skin at strategic points on the body.

Aromatherapy

The use of essential oils and aromatic plant extracts for therapeutic purposes, often involving massage or diffusion into the air.

CAM Therapist

A healthcare provider who practices complementary and alternative medicine, using non-traditional methods to treat patients.

Biofeedback

A technique that trains people to improve their health by controlling certain bodily processes that normally happen involuntarily, such as heart rate, blood pressure, muscle tension, and skin temperature.