Body facts

What is the largest organ in the human body?
Liver
Brain
Skin
Heart
Which of these bones protects the brain?
Skull
Rib
Femur
Vertebrae
Humerus
How many chambers does the human heart have?
1
2
3
4
What is the purpose of the lungs?
Pump blood
Digest food
Filter waste
Help us breathe
Which sense allows us to taste different flavors?
Sight
Smell
Touch
Taste
How many bones are in the adult human body?
100
206
300
500
What is the purpose of the digestive system?
Pump blood
Control body temperature
Break down food
Produce hormones
Which of these is a muscle in the human body?
Heart
Liver
Biceps
Stomach
Kidney
What is the purpose of the skeletal system?
Protect organs
Produce blood cells
Provide structure and support
Regulate body temperature
How many teeth does an adult human have?
20
28
32
36
What is the purpose of the nervous system?
Pump blood
Control body temperature
Transmit signals between body parts
Digest food
Which of these is part of the respiratory system?
Lungs
Stomach
Liver
Trachea
Kidneys
What is the purpose of the circulatory system?
Control body temperature
Break down food
Pump blood
Produce hormones
Which of these is a sense organ?
Liver
Eye
Kidney
Ear
Stomach
How many kidneys does the human body have?
1
2
3
4
What is the purpose of the immune system?
Control body temperature
Digest food
Protect against diseases and infections
Pump blood
Which of these is part of the endocrine system?
Heart
Pancreas
Lungs
Thyroid
Stomach
What is the purpose of the muscular system?
Protect organs
Produce blood cells
Allow movement
Regulate body temperature
How many senses do humans have?
3
5
7
5
What is the purpose of the reproductive system?
Control body temperature
Produce hormones
Reproduce
Pump blood
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