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The video tutorial explains how to avoid vibrations from passing traffic using simple tools like a stethoscope and tape. It also covers methods for monitoring heart rate and discusses the use of Botox injections to maintain eye muscle stability.

What is the main concern when a lorry passes by sensitive equipment?

• Air pollution

• Vibration interference

• Noise pollution

• Traffic congestion

What is the effect of vibrations on the microscope and stethoscope?

• They make them more accurate

• They have no effect

• They cause interference

• They enhance the performance

How is the stethoscope used to monitor heart rate in the described method?

• By attaching it to the ankle

• By placing it on the wrist

• By taping it to the chest

• By holding it in the hand

What is the purpose of using Botox injections in the eyelids?

• To stabilize muscles and nerves

• To reduce wrinkles

• To enhance eye color

• To improve vision

How often are Botox injections administered according to the transcript?

• Every week

• Every five or six months

• Every year

• Every month