biological clock

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Word: Biological Clock

Part of Speech: Noun

Definition: A biological clock is a natural mechanism in living organisms that helps control various functions in a regular cycle. This includes things like sleep, eating, and hormonal changes. It works like a timer that tells our body when to do certain things.

Usage Instructions:

• Use "biological clock" when discussing how living things, including humans, have internal systems that regulate their behaviors and bodily functions based on time.

Examples:

1. Basic Example: "My biological clock tells me it's time to go to sleep every night at 10 PM."
2. Advanced Example: "Scientists study the biological clock to understand how it affects our health and mood throughout the day."

Word Variants:

• Biological (adjective): Relating to biology or living organisms. Example: "The biological processes in our body are influenced by our environment."
• Clock (noun): A device that measures time. In this context, it refers to the internal timing mechanism.

Different Meanings:

• Biological Clock (in humans, especially women): It is often used to refer to the age-related changes in fertility and the ability to have children. Example: "She is worried about her biological clock because she wants to start a family soon."

Synonyms:

• Circadian Rhythm: Refers specifically to the 24-hour cycle that affects sleep and other bodily functions. Example: "Light exposure can influence our circadian rhythm."
• Internal Clock: Another way to describe the body's timing mechanism. Example: "Our internal clock helps regulate our sleep-wake cycle."

Idioms and Phrasal Verbs:

• "Time flies": This idiom can relate to how quickly time seems to pass, which can be connected to the biological clock as we feel changes in time due to our internal mechanisms.
• "Run out of time": This phrase can be used metaphorically to describe feeling like you are out of time in relation to your biological clock, especially in discussions about age and life choices.

Summary:

The term "biological clock" is essential for understanding how living organisms regulate their functions over time. It can be used in various contexts, from discussing daily routines to concerns about fertility.

Academic

Noun

1. an innate mechanism in living organisms that controls the periodicity of many physiological functions