Question

Pick out the example that shows vibratory motion.

• A. The movement of food down the food pipe
• B. The blink of the eyelids
• C. The movement of a sleeping person
• D. The movement of blood through the body

Answer 1

The correct option is D

The movement of blood through the body

Correct option is D: The movement of blood through the body

Explanation:

1. As the heart beats, it pumps blood through a system of blood vessels. So, movement of blood is happening due to heart beat.
2. Heart moves side to side across a fix position, it performs vibratory motion.
3. Hence, The movement of blood through the body is an example of vibratory motion.