General science by Brilliant academy of Learning
#IMPORTANT POINTS OF GENERAL SCIENCE.MUST FOR GENERAL COMPETITIONS# GeneralScience: 🔹Largest and strongest Bone in the body: Femur (thigh bone) 🔸Smallest Bone in the body:Stapes in ear 🔹Number of Cells in the body: 75 trillion 🔸Volume of Blood in the body: 6 litres (in 70 kg body) 🔹Number of Red Blood Cells (R.B.C.): In male: 5 to 6 million/cubic mm; In female: 4 to 5 million/cubic mm 🔸Life span of Red Blood Cells (R.B.C.): 100 to 120 days 🔹Life span of White Blood Cell (W.B.C.): 3 - 4 days 🔸Normal White Blood Cell (W.B.C.) count: 5000-10000/cubic mm 🔹Time taken by R.B.C. to complete one cycle of circulation: 20 seconds 🔸Other name of Red Blood Cell (R.B.C.): Erythrocytes 🔹Largest White Blood Cells:Monocytes 🔸Smallest White Blood Cells:Lymphocyte 🔹Who discovered Blood Group:Karl Landsteiner 🔸Blood Platelets count: 150,000 - 400,000 platelets per micro litre 🔹Haemoglobin (Hb): In male: 14-15 gm/100 c.c. of blood; In female: 11-14 gm/100 c.c. of blood 🔸H