What is the pineal gland: anatomy and functions
The pineal gland, or epiphysis, is a small endocrine gland located in the human brain. Despite its small size, this gland performs important functions in our body.
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The story of Maurizio Costanzo
Who doesn't know the famous television host Maurizio Costanzo? Let's discover together his story and how he became one of the most well-known figures in Italian television.
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How does the astronauts' spacesuit work?
The spacesuit is one of the fundamental components for astronauts during missions in space. This special garment is designed to protect the crew from extreme temperatures, pressure, and the...
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The Passport in Ancient Egypt
The passport as we know it today did not exist in ancient Egypt, but this does not mean that there was no system to identify and authorize travelers.
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The story of the invention of the passport
The passport is a document that is issued to an individual to authorize their travel to another country. Its history is long and interesting, dating back over 2000 years.
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History of Portugal
The history of Portugal begins with the presence of Celtic and Iberian populations in the region. In the 11th century, the Normans invaded the Iberian Peninsula and Portugal became an indepe...
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Who was Leonardo da Vinci and why was he a genius?
Who was Leonardo da Vinci and why was he a genius?
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Why does your nose run when you cry?
Why does your nose run when you cry? When you cry, your body releases chemicals called neurotransmitters and hormones, including adrenaline.
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Why do doctors measure blood pressure? And why is it important?
Why do doctors measure blood pressure? And why is it important? Doctors measure blood pressure to determine the force with which the heart pumps blood through the arteries.
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What are those round metal things that doctors wear on their heads?
What are those round metal things that doctors wear on their heads? Those "round metal things" you see doctors wearing on their heads are called "headlamps" or "surgical lighting lamps".
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