Heart
What makes the heart so special?
What is It is a muscle that pumps blood to all parts of your body?
What are the lungs known for?
What is bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out (called expiration, or exhalation)?
How many dead skin cells fall off a minute?
What is 30,000 to 40,000?
Can you live without kidneys?
What is Life is incompatible with a lack of kidney function?
What color is the brain?
What is white, black, and red-pinkish?
How strong is human heart?
What is very strong?
Are lungs empty inside?
What is the lungs are never fully empty?
What skin is the weakest?
What is he thinnest skin is found on the eyelids and in the postauricular region (0.05 mm thick)?
Why do people have 2 kidneys?
What is having an extra kidney provides protection in case of injury to one of the kidneys?
Is the brain fat or water?
What is about 60% fat?
What color is the heart?
What is red?
How far down do lungs go?
What is about the sixth rib down?
Is thick or thin skin better?
What is thicker skin is the most resilient?
Can a failed kidney work again?
What is the human body has only one liver?
How soft is a brain?
What is very soft?
What is the heart made of?
What is cardiomyocytes and connective tissue?
How much blood is in your lungs?
What is 500 ml?
Why do people have different skin colors?
What is is determined by the amount and type of the pigment melanin in the skin. Melanin comes in two types: phaeomelanin (red to yellow) and eumelanin (dark brown to black)?
Can your kidney repair itself?
What is the kidneys are regenerating and repairing themselves throughout life?
How heavy is a human brain?
What is 3 pounds?
How heavy is the heart?
What is an average of 236 to 412 g, with a range of 90 to 672 g?
What is popped lung?
What is A collapsed lung occurs when air escapes from the lung?
Why do some people have freckles?
What is because they have less melanin, a chemical in the skin that protects it from sun damage by reflecting and absorbing ultraviolet rays?
How rare is an extra kidney?
What is less than a hundred cases reported globally?
How long can the brain go without oxygen?
What is 10 minutes?