Question

Each of us has a(n) ______ that naturally keeps track of the passage of time and is often disrupted when we travel to different time zones?

1) Internal clock
2) External clock
3) Biological clock
4) Mechanical clock

Answer 1

Each of us has a(n) Biological clock that naturally keeps track of the passage of time and is often disrupted when we travel to different time zones Option 3 is correct

Step-by-step explanation:

The question you're asking about relates to the concept of circadian rhythms and how they are regulated within the body. The option that fills in the blank correctly is 'biological clock'. Each of us has a biological clock that naturally keeps track of the passage of time and is often disrupted when we travel to different time zones. This clock is situated

The correct term for the natural system that tracks the passage of time in our bodies is the 'biological clock', which is disrupted during travel across time zones. This clock is regulated by environmental cues like light and is responsible for our circadian rhythms.

In a gland at the base of the brain and is influenced by the amount of light entering the eyes. The biological clock sends signals to the body causing regular changes in behavior and body processes that repeat every 24 hours, aligning with the Earth's rotation. Option 3 is correct