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1. Over half the body's bones are in the hands and feet.
2. The smallest bones in the body are found in the ear.
3. The longest bone in the body is the femur.

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1. Muscles make up 40% of your total body weight.
2. The smallest muscles are found in the middle ear.
3. Your tongue is the strongest muscle in your body.

# data[].attributes.body
1. There are millions of nerve cells in the human body.
2. The human brain alone consists of about a 100 billion neurons.
3. In humans, the right side of the brain controls the left side of the body, while the left side of the brain controls the right side.

# data[].attributes.body
1. The heart beats around 3 billion times in the averages person's life.

2. About 8 million blood cells die in the human body every second, and the same number are born each second.
3. Within a tiny droplet of blood, there are some 5 million red blood cells.

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1. The right lung is slightly larger than the left.
2. The surface area of the lungs is roughly the same size as a tennis court.
3. Hairs in the nose help to clean the air we breathe as well as warming it

# data[].attributes.body
1. We eat about 500kg of food per year.
2. The esophagus is approximately 25cm long.
3. An adult's stomach can hold approximately 1.5 liters of material.

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https://www.youtube.com/watch?v=fPBDRgG0vvs

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https://www.youtube.com/watch?v=C6u0u_59UDc

# data[].attributes.body
https://www.youtube.com/watch?v=ivk_irrH1WY

# data[].attributes.body
https://www.youtube.com/watch?v=_eVG45_iF9U

# data[].attributes.body
https://www.youtube.com/watch?v=mOKmjYwfDGU

# data[].attributes.body
https://www.youtube.com/watch?v=VwrsL-lCZYo