#HumanBody #Facts

• Weight of Brain (adult) & (child): 1300-1400 gm & 350-400 gm
• Weight of Heart: 200-300 gm
• Brain in weight of humanbody: 2%
• Normal Heart Beat: 72 per min
• Breathing Rate: 12-16/min
• Normal B.P: 120/80 mm/Hg
• Blood clotting time: 3-5 min