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Human Physiology
Play this  Quiz Game  On your phone 1 - Lungs, 2 - Brain and Spinal cord, 3 - 270, 4 - Center of our chest, 5 - About 100,000 times, 6 - Masseter muscle,   7 - 120/80 mm Hg, 8 - 150 to 300 milliseconds, 9 - 10 million colors, 10 - 206.

1. What is the main organ in the respiratory system?

           Liver

           Heart

           Kidneys

           Lungs


2. Which are the parts of Central nervous system?

           Brain and Spinal cord

           Arteries

           Blood vessels

           Veins


3. How many bones are in human body at birth?

           254

           270

           240

           267


4. Where is the heart located?

           Right side

           Center of our chest

           Left side

           80% right 20% left


5. How many times does the heart beat in a day?

           About 62,000 times

           About 120,000 times

           About 76,000 times

           About 100,000 times


6. Which muscle is responsible for chewing?

           Mentalis

           Occipitofrontalis muscle

           Masseter muscle

           Procerus muscle


7. What is the normal resting blood pressure in an adult?

           140/90 mm Hg

           110/90 mm Hg

           120/80 mm Hg

           135/60 mm Hg


8. What is the typical reaction time of humans?

           150 to 300 milliseconds

           360 to 410 milliseconds

           60 to 80 milliseconds

           250 to 320 milliseconds


9. How many colors can human eye distinguish?

           5 million colors

           10 million colors

           256,000 colors

           8 million colors


10. How many bones are there in adult human body?

           206

           242

           270

           212