85 questions and answers in this section

Health and Wellness » General Medicine

Explain why sleep is necessary for the body?

Explain why sleep is necessary for the body?

Sleep is essential for the recovery and repair of the body. During deep slow-wave sleep, the body promotes the growth and repair of tissues, muscles, and bones....

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Explain why do we get pimples when we are stressed?

Explain why do we get pimples when we are stressed?

Stress can have a significant impact on skin health. Studies have shown that an increase in stress can be associated with the appearance of pimples...

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Explain why the Black Death decimated Europe in the Middle Ages.

Explain why the Black Death decimated Europe in the Middle Ages.

The Black Death, or the bubonic plague, is caused by the bacterium Yersinia pestis. This infectious disease is primarily spread by fleas on rats that...

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Explain why did Catherine de Medici always wear gloves?

Explain why did Catherine de Medici always wear gloves?

Catherine de Médicis, Queen of France in the 16th century, was known for always wearing gloves in public. This practice was not only functional, but...

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Explain why joints sometimes crack?

Explain why joints sometimes crack?

When you hear a crackling sound in your joints, it may be due to the formation of gas bubbles. These bubbles are actually carbon dioxide...

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Explain why sound travels farther at night than during the day?

Explain why sound travels farther at night than during the day?

At night, sound can travel further than during the day due to the absence of background noise. During the day, there are often more ambient...

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Explain why do our ears sometimes ring after listening to music at a high volume?

Explain why do our ears sometimes ring after listening to music at a high volume?

Long-term exposure to high volume can damage the hair cells of the inner ear, responsible for converting sound vibrations into electrical signals that are sent...

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Explain why yawning is contagious?

Explain why yawning is contagious?

Several scientific studies have explored the possible mechanisms behind the contagiousness of yawning. Among these mechanisms is the hypothesis of mirror neurons. These neurons, present...

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Explain why mosquito bites itch.

Explain why mosquito bites itch.

When a mosquito bites an individual's skin, it inserts its proboscis to suck blood. This bite causes an immediate reaction of the skin, characterized by...

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Explain why does lack of sleep affect our memory?

Explain why does lack of sleep affect our memory?

Lack of sleep has a significant impact on memory consolidation. During sleep, the brain consolidates the information learned during the day. Lack of sleep disrupts...

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