21. Which is also known as thoracic cage:
22. Deoxyribonucleic acid is also called as:
23. Which pigment is responsible for skin color?
24. What is the expansion of BMI?
Body mass index
Body mass information
Body mid index
Body mass identification
25. What is the average growth rate of nails?
3.6 mm per month
1.4 mm per month
3 mm per month
2.5 mm per month
26. Which occupies approx. 55% of the total blood volume?
Red blood cells
White blood cells
27. What is the main organ in the urinary system?
28. How much percentage of cardiac output does kidney takes?
29. Which is the longest bone in the body?
30. How many valves are in human heart?