Important Facts About Human Body Normal Sperm Count: 250-400 million/ejaculation Menstrual cycle: 28 days Menopause age: 45-50 years Blood clotting time: 3-5 minutes Weight of Brain: 1300-1400 gm in human adult Normal Blood Pressure (B.P.): 120/80 mm Hg Average body weight: 70 kg Normal body temperature: 37 degree celsius Breathing Rate at rest: 12-16/minute Number of Spinal Nerves: 31 pairs Largest Endocrine Gland: Thyroid gland Gestation period: 40 weeks or 9 calendar months Normal Heart Beat at rest: 72 beats per minute Largest Gland: Liver Largest Muscle in the body: Gluteus Maximus or Buttock Muscle Smallest Muscle in the body: Stapedius Largest Artery: Aorta Largest Vein: Inferior Vena Cava Largest and longest Nerve: Sciatic Nerve Longest Cell: Neurons (nerve cells) Minimum distance for proper vision: 25 cm For more join- https://t.me/Bharat_panchal_LearnoHub_PDFs https://t.me/cbse_jee_neet_icse_class_10_12 554 views06:05
