8 questionsð¬ð§English
ðª Human Body & Health
Bones, blood types and muscles â how well do you know your own body?
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Questions
What is the largest organ in the human body?
Heart
Liver
Skin
Lungs
20s
How many teeth does a healthy adult have?
28
30
32
36
20s
What is the longest bone in the human body?
Spine
Femur
Tibia
Humerus
20s
How many chambers does the human heart have?
2
3
4
6
20s
Approximately what percentage of the human body is water?
45%
55%
60%
75%
20s
Which blood type is the universal donor?
A+
B-
AB+
O-
20s
What is the normal human body temperature in Celsius?
35
36.6
37.5
38
20s
How many muscles does the human body have approximately?
300
450
600
800
20s